Pith Number

pith:FGZN2YOM

pith:2026:FGZN2YOMJNEM5KCKARORHIHHSH

not attested not anchored not stored refs pending

OriginBlame: Record- and Token-Level Data Provenance for AI Training Datasets

Haolin Xue

arxiv:2607.13037 v1 · 2026-05-19 · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FGZN2YOMJNEM5KCKARORHIHHSH}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-16T00:21:53.105737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29b2dd61cc4b48cea84a045d13a0e791cc36d3c0d8289cab9a7933ce07fa3e4e

Aliases

arxiv: 2607.13037 · arxiv_version: 2607.13037v1 · doi: 10.48550/arxiv.2607.13037 · pith_short_12: FGZN2YOMJNEM · pith_short_16: FGZN2YOMJNEM5KCK · pith_short_8: FGZN2YOM

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/FGZN2YOMJNEM5KCKARORHIHHSH \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 29b2dd61cc4b48cea84a045d13a0e791cc36d3c0d8289cab9a7933ce07fa3e4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "565f6cb80a5a1bff2a48e6f6a801daf25dd891192dffdef5b69dd89133d009d4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-05-19T10:18:33Z",
    "title_canon_sha256": "a34515cae36616dc1dea2722e13f809c400b4cdefbd1bc9124f971d1cdf3cc09"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.13037",
    "kind": "arxiv",
    "version": 1
  }
}