Pith Number

pith:ORFTS57A

pith:2018:ORFTS57ACQKNA43PUV2HFOMNVS

not attested not anchored not stored refs pending

Handwriting styles: benchmarks and evaluation metrics

Damien Pellier, Gerard Bailly, Omar Mohammed

arxiv:1809.00862 v1 · 2018-09-04 · cs.CV · 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{ORFTS57ACQKNA43PUV2HFOMNVS}

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	2026-05-18T00:06:32.315328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

744b3977e01414d0736fa57472b98dacb1a1a986f85674beb63a86e673bdd60f

Aliases

arxiv: 1809.00862 · arxiv_version: 1809.00862v1 · doi: 10.48550/arxiv.1809.00862 · pith_short_12: ORFTS57ACQKN · pith_short_16: ORFTS57ACQKNA43P · pith_short_8: ORFTS57A

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/ORFTS57ACQKNA43PUV2HFOMNVS \
  | 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: 744b3977e01414d0736fa57472b98dacb1a1a986f85674beb63a86e673bdd60f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1c2c76dfa0751c7743db3c1edceb8af158bfeb10f84f238454239f480273522",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-09-04T09:54:25Z",
    "title_canon_sha256": "0541806eac6d4ce6e6a65b31e953273be7b4047c5159270e409e376af01f3c98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.00862",
    "kind": "arxiv",
    "version": 1
  }
}