Pith Number

pith:YDMPG7BZ

pith:2020:YDMPG7BZYZLDX2E7RJCUUNY5U6

not attested not anchored not stored refs pending

A Conglomerate of Multiple OCR Table Detection and Extraction

Raj Ratn Pranesh, Smita Pallavi, Sumit Kumar

arxiv:2010.08591 v1 · 2020-10-16 · cs.IR · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YDMPG7BZYZLDX2E7RJCUUNY5U6}

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.

Cited by

1 paper in Pith

Predicting the Past: Estimating Historical Appraisals with OCR and Machine Learning

Receipt and verification

First computed	2026-07-05T01:43:43.549981Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0d8f37c39c6563be89f8a454a371da7a0721ca676a3b7fbece64b1632ec9c14

Aliases

arxiv: 2010.08591 · arxiv_version: 2010.08591v1 · doi: 10.48550/arxiv.2010.08591 · pith_short_12: YDMPG7BZYZLD · pith_short_16: YDMPG7BZYZLDX2E7 · pith_short_8: YDMPG7BZ

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/YDMPG7BZYZLDX2E7RJCUUNY5U6 \
  | 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: c0d8f37c39c6563be89f8a454a371da7a0721ca676a3b7fbece64b1632ec9c14

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "528cc6d3ec1ba0cd9a6a93c2026e61ffcaa386cf9f6ce31d8fbe8ac014f54095",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2020-10-16T18:56:25Z",
    "title_canon_sha256": "f32965b14fd9f578d9a8e2dc7689b30abb4778ae2e8c70d319443d82a4c39c6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.08591",
    "kind": "arxiv",
    "version": 1
  }
}