Pith Number

pith:LGXUAU7T

pith:2022:LGXUAU7TXKEB7W72VLBF7AUZ3C

not attested not anchored not stored refs pending

Omnifont Persian OCR System Using Primitives

Azarakhsh Keipour, Mohammad Eshghi, Negin Mohammadi, Shahab Ensafi, Sina Mohammadzadeh Ghadikolaei

arxiv:2202.06371 v1 · 2022-02-13 · cs.CV · cs.AI · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LGXUAU7TXKEB7W72VLBF7AUZ3C}

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	2026-07-05T03:56:37.534856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59af4053f3ba881fdbfaaac25f8299d891daf16449a6f7383de7da874fd5ffe7

Aliases

arxiv: 2202.06371 · arxiv_version: 2202.06371v1 · doi: 10.48550/arxiv.2202.06371 · pith_short_12: LGXUAU7TXKEB · pith_short_16: LGXUAU7TXKEB7W72 · pith_short_8: LGXUAU7T

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/LGXUAU7TXKEB7W72VLBF7AUZ3C \
  | 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: 59af4053f3ba881fdbfaaac25f8299d891daf16449a6f7383de7da874fd5ffe7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1158de9a4384cd7ed2a86ccfbec93ee8aa63e9c519f07c82309d0d62303c3df",
    "cross_cats_sorted": [
      "cs.AI",
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2022-02-13T17:43:40Z",
    "title_canon_sha256": "3f77cf505770ce9211f527fcc6d69336c377ab1582e25123d9bd6d0af99363e3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.06371",
    "kind": "arxiv",
    "version": 1
  }
}