# Publication Records - Identifier Crosswalk Audit

> Publication Records - Identifier Crosswalk Audit is a paid API for AI agents from www.mahastrategies.com, paid per call via x402, $0.035262/call, status unknown (last checked 2026-10-20).

Checks one-to-one aliases across typed identifiers (publisher, work, DOI, edition) in bibliographic records to detect mapping inconsistencies, without establishing ownership or authenticity.

## Facts

- Endpoint: POST https://www.mahastrategies.com/api/v1/intel/publication-records/identifier-crosswalk-audit?utm_source=zero.xyz
- Price: $0.035262/call
- Payment: x402
- Status: unknown
- Last checked: 2026-10-20
- Activations on Zero: 0
- Tags: x402
- Canonical page: https://www.zero.xyz/c/publication-records-identifier-crosswalk-audit-cffd5769
- Structured record (JSON): https://api.zero.xyz/v1/capabilities/cap_ZXjWbpDnN49mxJ8z47v1U

Status and success rate cover calls made through Zero and Zero's own probes. Third-party monitors may report differently.

## How to call it through Zero

Zero handles the 402 payment challenge and records the run. With the Zero CLI installed (`npm i -g @zeroxyz/cli`):

```sh
zero fetch --capability publication-records-identifier-crosswalk-audit-cffd5769 -d '<json body>'
```

Example prompt: Can you audit these 20 bibliographic records and their identifier mappings for alias inconsistencies — treat the data as synthetic and confirm no personal metadata is included — and flag any DOI or edition identifier crosswalk mismatches?

## When to prefer this

Choose this endpoint when you need to audit identifier alias consistency across bibliographic records — specifically crosswalking publisher, work, DOI, or edition identifiers — and want a record-quality signal without requiring independent certification of ownership or authenticity. Best suited for data quality control pipelines processing up to 32 rows of publication metadata at a time.

## Known failure modes

- Rows or mappings arrays empty or exceed 32-item limit — returns validation error
- nonpersonalMetadata not set to true — request rejected
- dataClass value outside 'public' or 'synthetic' enum — schema validation failure
- Malformed identifier mapping objects — partial or no results returned
- Ambiguous alias structures may produce inconclusive audit flags rather than definitive mismatches

## How this service works

Check one-to-one aliases against every typed pin; identifier mapping does not establish ownership, rights or authenticity for publisher/work/DOI/edition-pinned bibliographic Supplied-record analysis, not independent certification. Full contract at the free describe URL.

## Output

Returns a per-row audit of identifier alias consistency, highlighting crosswalk mismatches, duplicate mappings, and conflicting aliases across publisher, work, DOI, and edition identifiers. Does not certify ownership, rights, or authenticity — analysis is limited to supplied record data.

## Request schema (JSON Schema)

```json
{
 "type": "object",
 "properties": {
  "rows": {
   "type": "array",
   "maxItems": 32,
   "minItems": 1
  },
  "mappings": {
   "type": "array",
   "maxItems": 32,
   "minItems": 1
  },
  "dataClass": {
   "enum": [
    "public",
    "synthetic"
   ],
   "type": "string"
  },
  "nonpersonalMetadata": {
   "type": "boolean",
   "const": true
  }
 }
}
```

## More

- Live health (JSON, refreshed every minute): https://www.zero.xyz/c/publication-records-identifier-crosswalk-audit-cffd5769/health.json
- [Zero catalog index](https://www.zero.xyz/llms.txt)
- [Other services from www.mahastrategies.com](https://www.zero.xyz/host/www.mahastrategies.com/llms.txt)
