Pith Number

pith:AUCJ45NH

pith:2013:AUCJ45NHGFNL2YFGBH2ABZ3IRX

not attested not anchored not stored refs pending

A Quantitative Approach to Painting Styles

David Sbrissa, Gonzalo Travieso, Luciano da Fontoura Costa, Renato Fabbri, Vilson Vieira

arxiv:1403.4512 v1 · 2013-11-14 · stat.AP · cs.OH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AUCJ45NHGFNL2YFGBH2ABZ3IRX}

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	2026-05-18T02:56:05.632898Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05049e75a7315abd60a609f400e7688dffa4d3f10cada17e010215bd95c3bf8f

Aliases

arxiv: 1403.4512 · arxiv_version: 1403.4512v1 · doi: 10.48550/arxiv.1403.4512 · pith_short_12: AUCJ45NHGFNL · pith_short_16: AUCJ45NHGFNL2YFG · pith_short_8: AUCJ45NH

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/AUCJ45NHGFNL2YFGBH2ABZ3IRX \
  | 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: 05049e75a7315abd60a609f400e7688dffa4d3f10cada17e010215bd95c3bf8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b6e80cca49b3cda2de6047c7c6caca701addd50ba6da0988d586c7e2f297c01",
    "cross_cats_sorted": [
      "cs.OH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2013-11-14T00:15:47Z",
    "title_canon_sha256": "29cb43c5e6b6a2fe34bdd3e88e5a5ea1238f5dfa400ff1bf28047d3ac2a45ad3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.4512",
    "kind": "arxiv",
    "version": 1
  }
}