Pith Number

pith:KLUG7JQW

pith:2025:KLUG7JQWOBHERKDLXZ2HN5KGQH

not attested not anchored not stored refs pending

Document-Level Tabular Numerical Cross-Checking: A Coarse-to-Fine Approach

Chaoxu Pang, Ganbin Zhou, Hongwei Li, Ping Luo, Yixuan Cao

arxiv:2506.13328 v1 · 2025-06-16 · 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{KLUG7JQWOBHERKDLXZ2HN5KGQH}

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	2026-07-05T11:22:08.923741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52e86fa616704e48a86bbe7476f54681d996a9e7995bc76f6febd409c4e9b2ac

Aliases

arxiv: 2506.13328 · arxiv_version: 2506.13328v1 · doi: 10.48550/arxiv.2506.13328 · pith_short_12: KLUG7JQWOBHE · pith_short_16: KLUG7JQWOBHERKDL · pith_short_8: KLUG7JQW

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/KLUG7JQWOBHERKDLXZ2HN5KGQH \
  | 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: 52e86fa616704e48a86bbe7476f54681d996a9e7995bc76f6febd409c4e9b2ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d33ec75398d0aa5f874ea7b4592b132053cefd5a302713c01739bbd2a66351c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-06-16T10:17:21Z",
    "title_canon_sha256": "581653b5e8f149c1e988c142c5230e6ef92ea1cecf14bfbea80d539e83e32082"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.13328",
    "kind": "arxiv",
    "version": 1
  }
}