Pith Number

pith:2DB34HRS

pith:2019:2DB34HRSDASGUQNPR3N3JX3XW4

not attested not anchored not stored refs pending

Complicated Table Structure Recognition

Heng-Da Xu, Heyan Huang, Houjin Yu, Wanxuan Yin, Xian-Ling Mao, Zewen Chi

arxiv:1908.04729 v2 · 2019-08-13 · cs.IR · cs.LG

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\usepackage{pith}
\pithnumber{2DB34HRSDASGUQNPR3N3JX3XW4}

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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.

Cited by

12 papers in Pith

Building Agent Harnesses for Scientific Curation from Multimodal Sources

Rethinking the Pointer Loss in Table Structure Recognition: Geometry-Aware Pointer Loss for Spatial Locality

MPDocBench-Parse: Benchmarking Practical Multi-page Document Parsing

Document Parsing Unveiled: Techniques, Challenges, and Prospects for Structured Information Extraction

FastTab: A Fast Table Recognizer with a Tiny Recursive Module and 1D Transformers

Receipt and verification

First computed	2026-07-05T00:00:16.091604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0c3be1e3218246a41af8edbb4df77b729efe3b748f24961c543894ca88613f9

Aliases

arxiv: 1908.04729 · arxiv_version: 1908.04729v2 · doi: 10.48550/arxiv.1908.04729 · pith_short_12: 2DB34HRSDASG · pith_short_16: 2DB34HRSDASGUQNP · pith_short_8: 2DB34HRS

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/2DB34HRSDASGUQNPR3N3JX3XW4 \
  | 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: d0c3be1e3218246a41af8edbb4df77b729efe3b748f24961c543894ca88613f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b515edb68eaeaa265c435cb8cb5f64e095ddb68f2b3fcb14d4ed5e7c1c30686",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2019-08-13T16:47:08Z",
    "title_canon_sha256": "fc36e7697094385a9da8c0c8540c7fe88ebed976a396e3af8dc4c9a9595149a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04729",
    "kind": "arxiv",
    "version": 2
  }
}