Pith Number

pith:26LLNQ3E

pith:2026:26LLNQ3EU5EK5XG2OAO26YRH7K

not attested not anchored not stored refs pending

Stage-Audit: Auditable Source-Frontier Discovery for Cross-Wiki Tables

Chen Shen

arxiv:2605.20478 v1 · 2026-05-19 · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{26LLNQ3EU5EK5XG2OAO26YRH7K}

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	2026-05-21T01:04:39.239858Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d796b6c364a748aedcda701daf6227fa948006dc8df0f7eb44fedd918ec9741e

Aliases

arxiv: 2605.20478 · arxiv_version: 2605.20478v1 · doi: 10.48550/arxiv.2605.20478 · pith_short_12: 26LLNQ3EU5EK · pith_short_16: 26LLNQ3EU5EK5XG2 · pith_short_8: 26LLNQ3E

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/26LLNQ3EU5EK5XG2OAO26YRH7K \
  | 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: d796b6c364a748aedcda701daf6227fa948006dc8df0f7eb44fedd918ec9741e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b1487370518039e42908eff7fc3145e83ff1e6303430308aa16531208643db4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-05-19T20:41:35Z",
    "title_canon_sha256": "2b17eac29641b338bc2a84b188a7263617a60b9200778ec461a07c79321205e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.20478",
    "kind": "arxiv",
    "version": 1
  }
}