Pith Number

pith:T73KDTKG

pith:2013:T73KDTKGOM6PCPLYHXSZSFQML2

not attested not anchored not stored refs pending

Unsupervised ensemble of experts (EoE) framework for automatic binarization of document images

Fereydoun Farrahi Moghaddam, Mohamed Cheriet, Reza Farrahi Moghaddam

arxiv:1305.2949 v2 · 2013-05-13 · 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{T73KDTKGOM6PCPLYHXSZSFQML2}

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	2026-05-18T03:14:39.012707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff6a1cd46733cf13d783de599160c5e979e3ae4e30ef0181ac8c7e9270d433d

Aliases

arxiv: 1305.2949 · arxiv_version: 1305.2949v2 · doi: 10.48550/arxiv.1305.2949 · pith_short_12: T73KDTKGOM6P · pith_short_16: T73KDTKGOM6PCPLY · pith_short_8: T73KDTKG

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/T73KDTKGOM6PCPLYHXSZSFQML2 \
  | 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: 9ff6a1cd46733cf13d783de599160c5e979e3ae4e30ef0181ac8c7e9270d433d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e363d9bbeb96ea89e48142b00d72d0abeccef78f95e62b3c6d7e27bd9e96c37",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-05-13T20:37:29Z",
    "title_canon_sha256": "55b77067f62736f5c6cd8bd0d025aebf31f46ff22e135aa4b04c684e128c2618"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2949",
    "kind": "arxiv",
    "version": 2
  }
}