Pith Number

pith:AFMAPE5A

pith:2016:AFMAPE5AUAB4W6ABIZLI7TMUY7

not attested not anchored not stored refs pending

Handwriting recognition using Cohort of LSTM and lexicon verification with extremely large lexicon

Bruno Stuner, Cl\'ement Chatelain, Thierry Paquet

arxiv:1612.07528 v4 · 2016-12-22 · 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{AFMAPE5AUAB4W6ABIZLI7TMUY7}

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	2026-05-18T00:34:31.338779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01580793a0a003cb780146568fcd94c7ffdf7fa62c7b18a5ad522b20d4a66f62

Aliases

arxiv: 1612.07528 · arxiv_version: 1612.07528v4 · doi: 10.48550/arxiv.1612.07528 · pith_short_12: AFMAPE5AUAB4 · pith_short_16: AFMAPE5AUAB4W6AB · pith_short_8: AFMAPE5A

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/AFMAPE5AUAB4W6ABIZLI7TMUY7 \
  | 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: 01580793a0a003cb780146568fcd94c7ffdf7fa62c7b18a5ad522b20d4a66f62

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af22f0d85be3fa81c804a0ca59414537ac7bb270b5024d0ef91651721aac2386",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-12-22T10:21:09Z",
    "title_canon_sha256": "c2ef6f4ee0ddc0f52257863ac183d267e68961b343eaa3dda9caaf999ef32311"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.07528",
    "kind": "arxiv",
    "version": 4
  }
}