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Editorial and journal services for researchers and publishers

Metadata Tagging

Pubrica provides metadata tagging for journal articles and published backfiles. Our metadata specialists work with journals and publishers to apply affiliation, contributor, funder and subject metadata accurately, using ROR identifiers, CRediT roles, ORCID and controlled subject terms such as MeSH. You receive Crossref-ready output and a report of any entries that cannot be resolved. Accurate metadata supports institutional reporting, funder compliance, subject discovery and citation attribution.

  • ROR identifiers for affiliations, which Crossref is adopting for funder and affiliation data and which free-text institution names cannot support
  • CRediT contributor roles applied to the ANSI/NISO taxonomy, so contribution statements are machine-readable
  • ORCID identifiers matched and verified, not only collected, because an unverified identifier attached to the wrong person causes more harm than a missing one
  • Controlled subject terms: MeSH for biomedical content, and your own taxonomy where you maintain one
  • Funder data structured with award identifiers, so compliance reporting does not require manual review of every article
Scope of Metadata Tagging What is included and what is excluded

ROR affiliation identifiersIncluded

CRediT contributor rolesIncluded

ORCID matching and verificationIncluded

Funder and award dataIncluded

Depositing to CrossrefThrough your member account

Article → resolved → tagged → checked → deposited

Included for every article
  • Affiliations resolved to ROR
  • CRediT roles applied to the taxonomy
  • ORCID matched and verified
  • Funder data structured with awards
  • Unresolvable entries reported
Quoted per article or batchOn author count and affiliation complexity
By backfileRetrospective tagging quoted from a sample
ROR, CRediT, ORCID, MeSHCrossref-ready output
ISO 9001:2015Quality management certified · cert. H3CR9TCU20251212INDQM10N

Deliverables

Four Components of Metadata Tagging for Every Article

Each article has its own set of contributors and institutions, and the metadata can support only what can be resolved to an identifier.

Affiliations Resolved to Identifiers Free-text institution names cannot be aggregated. The same university may appear in a dozen forms, and downstream systems cannot recognise them as one institution.

From the affiliation passDept of Medicine, Univ. of Example, ExamplevilleResolved to the institution’s ROR identifier, with the department retained as free text. The article is now attributed to that institution in every system that reads ROR.

Machine-Readable Contributor Roles We apply CRediT to the standard taxonomy, so each contributor’s role is recorded as data rather than as a sentence at the end of the paper.

From the CRediT passJS and AJ contributed equally to the study.Conceptualization: JS, AJ. Methodology: JS. Formal analysis: AJ. Writing — original draft: JS. Writing — review and editing: JS, AJ. The same information, in a form a system can read.

ORCID matched and verified An identifier collected at submission and never verified can permanently attach an article to the wrong person, which is difficult to correct.

From the verificationMatched against the ORCID record and checked for plausibility. Where it cannot be verified, it is reported rather than deposited.

Funder Data with Award Identifiers We structure funder names and award numbers so that funder compliance reporting works without manual review of every article.

From the funding passThis work was supported by the National Research Council.Funder resolved to its registry identifier, with the award number extracted and attached, so a compliance dashboard can find it.

The samples shown are illustrative and anonymised. Hover over a sample to replay it.

Compliance and Standards

Metadata Registries and Taxonomies

These are the registries and taxonomies that downstream systems read.

RORregistry

Research Organization Registry (affiliations and funders)

Open identifiers for research organisations. Crossref is moving to ROR in place of legacy funder identifiers, so now is an appropriate time to adopt it.

NISOZ39.104

Contributor Roles Taxonomy (ANSI/NISO Z39.104-2022)

The fourteen standard contributor roles, applied as data rather than as a prose statement.

MeSHand taxonomy

Controlled subject vocabularies (MeSH, plus your own)

Indexing and discovery systems rely on controlled vocabularies, and free-text keywords cannot be retrieved in the same way.

ICMJE Recommendations (authorship and declarations)

Covers authorship criteria, contributor roles, conflict of interest, funding and data statements: the declarations an article is expected to carry.

Responsible Use of AI

Our Approach to AI Use and Disclosure

AI tools support specific, checkable tasks. Editorial judgement, final wording and sign-off remain with Pubrica subject specialists.

How We Use AI ToolsWe use AI tools to find and group issues at scale, such as inconsistent terminology, reference formatting and style deviations, which a specialist then reviews and resolves.
How We Do Not Use AI ToolsWe do not use AI tools to write or rewrite scientific content, make editorial, ethical or integrity decisions, assess research quality or sign off any deliverable.
What Your AI Declaration Should IncludeYour declaration should name the tool, the stage at which it was used and the human oversight applied. Journals, funders, regulators and the ICMJE January 2026 update now expect this, and an undeclared tool found later is treated as an integrity matter.

Why We Do Not Publish an AI Accuracy Figure

Accuracy figures for AI tools are usually reported by the companies that sell them.

Pubrica therefore does not quote a self-generated accuracy figure, because it would carry the same conflict of interest. Instead, we tell you which tool was used on your project, at which stage, and what a specialist changed afterwards.

Our Process

How Our Metadata Tagging Process Works

Resolving entries to identifiers is the core of the work. Most resolution is automated, and specialist review of the remaining entries determines accuracy.

Step one

Extract and normalise

We extract affiliations, contributors, funders and subjects from the article and normalise them before matching.

Step two

Resolve to identifiers

We resolve institutions to ROR, contributors to ORCID and funders to their registry entries, automatically where the match is certain and manually where it is ambiguous.

Step three

Apply roles and subjects

We derive CRediT roles from the contribution statement and assign controlled subject terms from MeSH or your taxonomy.

Step four

Verify and report

We check all metadata for plausibility, produce output in your deposit format and report any entry that cannot be resolved rather than guessing.

Our experts

Your Metadata Tagging Team

A named team of subject specialists stays with your project from scoping to delivery. Your project coordinator introduces each team member by name before work begins.

Subject matter expertClinical or scientific expert matched to your topic

Reviews the scientific content for accuracy and confirms that each conclusion is supported by the evidence. Each expert is matched to your field of research.

OwnsScientific accuracy and interpretation
Reads againstThe journal's instructions and reporting guideline
FieldMatched to your topic
Senior editorEdits for language, structure and consistency

Edits for clarity, grammar, structure and consistency while preserving the author voice and scientific meaning.

OwnsLanguage, structure and consistency
Reads againstThe journal style and a project style sheet
OutputTracked-changes manuscript
Second reviewerIndependent quality check before delivery

Checks the finished work independently against the agreed scope and the applicable checklist. Findings are logged and resolved before delivery.

OwnsIndependent quality control
Reads againstThe agreed scope and checklist
Signed off byProject lead
Project coordinatorYour single point of contact

Manages the timeline, keeps you informed at each stage and coordinates the team so that questions are answered and deadlines are met.

OwnsTimeline and communication
Reads againstYour brief and deadline
OutputDelivery and follow-up

Packages

Metadata Tagging Service Packages

Pricing depends on author and affiliation counts and on how much manual resolution is required.

Current

Current content

For journals tagging articles at publication

Quoted per projectOn author and affiliation counts

Delivery By volume

  • ✓Affiliations resolved to ROR
  • ✓CRediT roles applied
  • ✓ORCID matched and verified
  • ✓Funder and award data structured
  • ✓Subject terms assigned
  • ✓Deposit-ready output

Tagging at publication costs much less than tagging retrospectively.

Deliverables Request a quote
Backfile

Backfile enrichment

For publishers improving metadata on published content

Quoted per projectOn volume, quoted from a sample

Delivery By arrangement

  • ✓Sample to establish resolution rates
  • ✓Batch resolution and tagging
  • ✓Unresolvable entries reported by category
  • ✓Deposit updates prepared
  • ✓Common upstream causes identified

Resolution rates vary widely by publication age and discipline, and the sample shows whether backfile enrichment is worthwhile.

Deliverables Request a quote

Send ten articles and we will tag them free of charge and report the resolution rate, which shows what a backfile programme would achieve before you commit to one.

FAQs

Metadata Tagging FAQs

If your question is not listed here, ask an expert. No quote is required.

Free-text affiliations cannot be aggregated. The same institution appears with different abbreviations, departments and spellings, and downstream systems cannot recognise them as one institution.

Crossref is moving to ROR for affiliation and funder data, so adopting it now avoids repeating the work later.

Yes, mainly because CRediT is machine-readable. A prose contribution statement meets a journal requirement but cannot be queried, counted or displayed by other systems.

Applied to the standard taxonomy, contributor roles become data, which institutional reporting and contributor attribution require.

We report it rather than depositing it. An unverified identifier attached to the wrong person causes more harm than a missing identifier, and it is difficult to correct once deposited.

The same applies to affiliations and funders: unresolvable entries are listed in a report rather than guessed.

We produce deposit-ready output. The deposit itself is made through your Crossref member account, because the record belongs to you and the account carries obligations.

If you would like us to prepare and submit deposits under your account, we can do so with your authorisation.

Related services

Related Editorial and Publishing Services

Accurate metadata makes your published content discoverable. These related services support the wider editorial and publishing workflow.

Request Free Metadata Tagging for Ten Articles

We report the resolution rate, which shows what a backfile programme would achieve before you commit to one.

Get a free quote

Regulations

Check your project against this rule

  1. 1Your work
  2. 2Your details
  3. 3Send
What do you need?

Material you send is held under signed confidentiality, with access limited to the assigned team and encrypted transfer. It is not used to train anything and is not passed to third-party tools. Ask for the agreement before you send anything you would rather cover first.