Pith Number

pith:3DCU5EVO

pith:2014:3DCU5EVO5PS4MTXV4RBOE7LX5G

not attested not anchored not stored refs pending

AlexU-Word: A New Dataset for Isolated-Word Closed-Vocabulary Offline Arabic Handwriting Recognition

Ahmed Elsallamy, Mahmoud Fayyaz, Marwan Torki, Mohamed E. Hussein

arxiv:1411.4670 v1 · 2014-11-17 · 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{3DCU5EVO5PS4MTXV4RBOE7LX5G}

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	2026-05-18T02:34:51.430852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8c54e92aeebe5c64ef5e442e27d77e9a247e287d9077c7ad9d0564b604649fe

Aliases

arxiv: 1411.4670 · arxiv_version: 1411.4670v1 · doi: 10.48550/arxiv.1411.4670 · pith_short_12: 3DCU5EVO5PS4 · pith_short_16: 3DCU5EVO5PS4MTXV · pith_short_8: 3DCU5EVO

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/3DCU5EVO5PS4MTXV4RBOE7LX5G \
  | 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: d8c54e92aeebe5c64ef5e442e27d77e9a247e287d9077c7ad9d0564b604649fe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d47f3205f45ff54b5d9dea0eb60530e565bdf67c9337a93bf65205217a437eea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-11-17T21:23:26Z",
    "title_canon_sha256": "c962db20d96ef4876bab3da8e9b7b7917713bd7cfe7ce0af8bc229cc9292fabc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.4670",
    "kind": "arxiv",
    "version": 1
  }
}