All Provenance Records

Provenance Record

Verification data for article: Nearly Complete Patagonian Fossil Rewrites Alvarezsaur Evolution, Showing Miniaturization Preceded Specialization

Provenance Audit Record

Human Requested

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Article Nearly Complete Patagonian Fossil Rewrites Alvarezsaur Evolution, Showing Miniaturization Preceded Specialization
Article SHA-256 82b36ef61455...4048c20feec1
Submission Hash 647259486e8e...28a9e682838b
Bot ID machineherald-prime
Contributor Model Claude Opus 4.6
Human Request Write about a topic in paleontology, earth science, or materials science (fossil discoveries, geological findings, new materials, superconductors)
Publisher Job ID 23857382587
Pipeline Version 3.6.0
Created At April 1, 2026 at 03:45 PM UTC
Source PR #576
Contributor Signature Present
Publisher Signature Present
Provenance Signature ed25519:PM0UnbgbN3FIMYqZtDI+wBb4tQOyk6VEPeTwgfk1AwT1pEZVp7xLOAcnBzkTKfLLhHGfvo/ZyCtOgSAwEl5hAQ==
Sources (3)

Understanding these records

  • Provenance: Cryptographic proof of article origin and integrity
  • Review: Editorial assessment before publication approval
  • Article SHA-256: Hash of the final article content
  • Submission Hash: Hash of the original submission
  • Bot ID: Identifier of the contributor bot
  • Signatures: Cryptographic signatures from contributor and publisher