Pith Number

pith:UZQ47YVF

pith:2022:UZQ47YVFKD6ATUML5Y2EW35I4K

not attested not anchored not stored refs pending

GriTS: Grid table similarity metric for table structure recognition

Brandon Smock, Robin Abraham, Rohith Pesala

arxiv:2203.12555 v3 · 2022-03-23 · cs.LG · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UZQ47YVFKD6ATUML5Y2EW35I4K}

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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

5 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

PaliGemma 2: A Family of Versatile VLMs for Transfer

ParseBench: A Document Parsing Benchmark for AI Agents

DenTab: A Dataset for Table Recognition and Visual QA on Real-World Dental Estimates

Receipt and verification

First computed	2026-07-05T06:13:14.864081Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a661cfe2a550fc09d18bee344b6fa8e290ccaafac1432f3ea8fa2dee0b7f3c6d

Aliases

arxiv: 2203.12555 · arxiv_version: 2203.12555v3 · doi: 10.48550/arxiv.2203.12555 · pith_short_12: UZQ47YVFKD6A · pith_short_16: UZQ47YVFKD6ATUML · pith_short_8: UZQ47YVF

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/UZQ47YVFKD6ATUML5Y2EW35I4K \
  | 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: a661cfe2a550fc09d18bee344b6fa8e290ccaafac1432f3ea8fa2dee0b7f3c6d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06c8af6baca94833affce3b764cc5fab57d57711993762dd3b743cbdfaf7cc29",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-03-23T17:14:03Z",
    "title_canon_sha256": "428408d24140a492df627558365798678a7dce9e7de20f8366de9fcc7dd5dd5c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.12555",
    "kind": "arxiv",
    "version": 3
  }
}