Pith Number

pith:2KPIPVSC

pith:2026:2KPIPVSCEAC5NRIGGNJQTC43OK

not attested not anchored not stored refs pending

Evidence-Ledger Adjudication for Claim-Evidence Traceability

Gengyu Chen, Weiling Wang, Yongjie Yu

arxiv:2607.26512 v1 · 2026-07-29 · 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{2KPIPVSCEAC5NRIGGNJQTC43OK}

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	2026-07-30T01:20:44.590247Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

d29e87d6422005d6c5063353098b9b7292adbb325621743df60cf3a0fc578bc6

Aliases

arxiv: 2607.26512 · arxiv_version: 2607.26512v1 · doi: 10.48550/arxiv.2607.26512 · pith_short_12: 2KPIPVSCEAC5 · pith_short_16: 2KPIPVSCEAC5NRIG · pith_short_8: 2KPIPVSC

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/2KPIPVSCEAC5NRIGGNJQTC43OK \
  | 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: d29e87d6422005d6c5063353098b9b7292adbb325621743df60cf3a0fc578bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d67ede66150a1a6b2a84c692a2781e321203356596affbe8b0a52d85c6b87199",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2026-07-29T06:22:53Z",
    "title_canon_sha256": "4665b6da3dba779114eb51279e7baa4b5161f6da8ac12cbbf0054cf6d795f2bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.26512",
    "kind": "arxiv",
    "version": 1
  }
}