Pith Number

pith:O2CWAV5T

pith:2019:O2CWAV5TVQSPMNO33FPPZDWTXO

not attested not anchored not stored refs pending

No Padding Please: Efficient Neural Handwriting Recognition

Andy Way, Gideon Maillette de Buy Wenniger, Lambert Schomaker

arxiv:1902.11208 v1 · 2019-02-28 · cs.CV · cs.LG · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2CWAV5TVQSPMNO33FPPZDWTXO}

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	2026-07-05T00:52:14.523064Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76856057b3ac24f635dbd95efc8ed3bba03339ee469cee45a9b663f71f9381bc

Aliases

arxiv: 1902.11208 · arxiv_version: 1902.11208v1 · doi: 10.48550/arxiv.1902.11208 · pith_short_12: O2CWAV5TVQSP · pith_short_16: O2CWAV5TVQSPMNO3 · pith_short_8: O2CWAV5T

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/O2CWAV5TVQSPMNO33FPPZDWTXO \
  | 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: 76856057b3ac24f635dbd95efc8ed3bba03339ee469cee45a9b663f71f9381bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "32c7825091ddcf647248ad18218214aefd1883c17f3eac7db3164b273841d0eb",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-02-28T16:46:43Z",
    "title_canon_sha256": "56113fc2f69b190e7a28411417bcef50953cd80278305ba0f8f0c4ac0ea367d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.11208",
    "kind": "arxiv",
    "version": 1
  }
}