Pith Number

pith:ZJRVSLFM

pith:2019:ZJRVSLFMVUHY7KWZI6OLN4EVFQ

not attested not anchored not stored refs pending

Comparing Machine Learning Approaches for Table Recognition in Historical Register Books

Eva Lang, Florian Kleber, Herv\'e D\'ejean, Jean-Luc Meunier, St\'ephane Clinchant

arxiv:1906.11901 v1 · 2019-06-14 · cs.CV · cs.IR · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZJRVSLFMVUHY7KWZI6OLN4EVFQ}

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	2026-05-17T23:42:01.688530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca63592cacad0f8faad9479cb6f0952c28067d686011391cd7ac7ab879e6bfbb

Aliases

arxiv: 1906.11901 · arxiv_version: 1906.11901v1 · doi: 10.48550/arxiv.1906.11901 · pith_short_12: ZJRVSLFMVUHY · pith_short_16: ZJRVSLFMVUHY7KWZ · pith_short_8: ZJRVSLFM

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/ZJRVSLFMVUHY7KWZI6OLN4EVFQ \
  | 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: ca63592cacad0f8faad9479cb6f0952c28067d686011391cd7ac7ab879e6bfbb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f52986bcc85aacae750c02131ceba3e4705285f4ed9a744805764e1a2f4a2cb",
    "cross_cats_sorted": [
      "cs.IR",
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-14T06:42:47Z",
    "title_canon_sha256": "f22a8a43d43b1a5d939e5de45832751ee2035a5c49782e7e5444bad02a4582c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11901",
    "kind": "arxiv",
    "version": 1
  }
}