Pith Number

pith:FL7PQ3OY

pith:2025:FL7PQ3OY3HQ5WVG2QWD6FYWXHK

not attested not anchored not stored refs pending

Uncertainty-Aware Complex Scientific Table Data Extraction

Jian Wu, Kehinde Ajayi, Yi He

arxiv:2507.02009 v2 · 2025-07-02 · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FL7PQ3OY3HQ5WVG2QWD6FYWXHK}

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	2026-07-05T11:34:11.039682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2afef86dd8d9e1db54da8587e2e2d73ab67d92f421e2899fed57dab7a03ca565

Aliases

arxiv: 2507.02009 · arxiv_version: 2507.02009v2 · doi: 10.48550/arxiv.2507.02009 · pith_short_12: FL7PQ3OY3HQ5 · pith_short_16: FL7PQ3OY3HQ5WVG2 · pith_short_8: FL7PQ3OY

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/FL7PQ3OY3HQ5WVG2QWD6FYWXHK \
  | 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: 2afef86dd8d9e1db54da8587e2e2d73ab67d92f421e2899fed57dab7a03ca565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9a5932cdab20119b0a214bf41165d45ab2a9c608f8f0d1122fd8027bf93ed2f1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2025-07-02T03:36:15Z",
    "title_canon_sha256": "086c613056acfbf0d4b6f8c883d2be990a49f6fced69143356eeae2448b98c08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.02009",
    "kind": "arxiv",
    "version": 2
  }
}