Pith Number

pith:LUYRCMLN

pith:2025:LUYRCMLNFXIVCZONW7PMQC7ZSP

not attested not anchored not stored refs pending

From Surface to Semantics: Semantic Structure Parsing for Table-Centric Document Analysis

Jialiang Dong, Raymond Wong, Xuan Li

arxiv:2508.10311 v1 · 2025-08-14 · 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{LUYRCMLNFXIVCZONW7PMQC7ZSP}

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	2026-07-05T11:53:53.704374Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d3111316d2dd15165cdb7dec80bf993dc827778e5616b43a838b1a864d7266c

Aliases

arxiv: 2508.10311 · arxiv_version: 2508.10311v1 · doi: 10.48550/arxiv.2508.10311 · pith_short_12: LUYRCMLNFXIV · pith_short_16: LUYRCMLNFXIVCZON · pith_short_8: LUYRCMLN

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/LUYRCMLNFXIVCZONW7PMQC7ZSP \
  | 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: 5d3111316d2dd15165cdb7dec80bf993dc827778e5616b43a838b1a864d7266c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b73d5f8f32d96eda9e62455deb9a12fd8de1c71202a1359f5cd6d25d0ce1d570",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-08-14T03:29:51Z",
    "title_canon_sha256": "4abd6e544ead5a9a83611112c2546e0da939ce02b41eecf9185155902c76cf30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.10311",
    "kind": "arxiv",
    "version": 1
  }
}