Pith Number

pith:7353PZDA

pith:2014:7353PZDAHLB2COWPUMELFDRHEP

not attested not anchored not stored refs pending

Automatic Detection of Font Size Straight from Run Length Compressed Text Documents

B.B. Chaudhuri, Mohammed Javed, P. Nagabhushan

arxiv:1402.4388 v1 · 2014-02-18 · 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{7353PZDAHLB2COWPUMELFDRHEP}

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	2026-05-18T02:58:44.015919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e

Aliases

arxiv: 1402.4388 · arxiv_version: 1402.4388v1 · doi: 10.48550/arxiv.1402.4388 · pith_short_12: 7353PZDAHLB2 · pith_short_16: 7353PZDAHLB2COWP · pith_short_8: 7353PZDA

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/7353PZDAHLB2COWPUMELFDRHEP \
  | 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: fefbb7e4603ac3a13acfa308b28e2723f926bbae7e8ebe91f8a0b4006aeb6d1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed61be050fef0b5fd32e62200e50a8c9e5471cbbe44b7ea26001ea2715fff611",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2014-02-18T16:30:59Z",
    "title_canon_sha256": "0ea193ee151245fdf770626379bb6cb7fbc7eb366c3e0a9d56bdb93df5a0cbf8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4388",
    "kind": "arxiv",
    "version": 1
  }
}