Pith Number

pith:XI7SX3KS

pith:2018:XI7SX3KS6GOEOLGAM3B3YMLME4

not attested not anchored not stored refs pending

Segmentation-Free Approaches for Handwritten Numeral String Recognition

Alceu S Britto Jr, Andre G Hochuli, Luiz E S Oliveira, Robert Sabourin

arxiv:1804.09279 v3 · 2018-04-24 · 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{XI7SX3KS6GOEOLGAM3B3YMLME4}

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	2026-05-18T00:17:16.159810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ba3f2bed52f19c472cc066c3bc316c2709f7f294cc24f4c028981bca3138fd7e

Aliases

arxiv: 1804.09279 · arxiv_version: 1804.09279v3 · doi: 10.48550/arxiv.1804.09279 · pith_short_12: XI7SX3KS6GOE · pith_short_16: XI7SX3KS6GOEOLGA · pith_short_8: XI7SX3KS

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/XI7SX3KS6GOEOLGAM3B3YMLME4 \
  | 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: ba3f2bed52f19c472cc066c3bc316c2709f7f294cc24f4c028981bca3138fd7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "427ca918b982a9074b0185b0c374939ef3f981d2f3f7c8e87226f379edecc632",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-04-24T22:15:11Z",
    "title_canon_sha256": "6ebe489d94d99779ae160794c49c8bac751b47579f7b4a6c749676111a48f9e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.09279",
    "kind": "arxiv",
    "version": 3
  }
}