Pith Number

pith:FORA2B74

pith:2012:FORA2B74GVXB4R4OXZY4VXWVKS

not attested not anchored not stored refs pending

Texture Analysis And Characterization Using Probability Fractal Descriptors

J. B. Florindo, O. M. Bruno

arxiv:1205.2821 v1 · 2012-05-13 · physics.data-an · 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{FORA2B74GVXB4R4OXZY4VXWVKS}

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	2026-05-18T03:55:45.914587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ba20d07fc356e1e478ebe71caded554b4f9d15a8194cad43a74755a13bb2d72

Aliases

arxiv: 1205.2821 · arxiv_version: 1205.2821v1 · doi: 10.48550/arxiv.1205.2821 · pith_short_12: FORA2B74GVXB · pith_short_16: FORA2B74GVXB4R4O · pith_short_8: FORA2B74

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/FORA2B74GVXB4R4OXZY4VXWVKS \
  | 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: 2ba20d07fc356e1e478ebe71caded554b4f9d15a8194cad43a74755a13bb2d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4dadc8036cbe688c0d6d55e213e2455d920a45ab1ccf14ab986bb81b21e1e390",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-05-13T02:20:52Z",
    "title_canon_sha256": "6cbf6d3dfd542ec46dad75c7ce8daebf3be8726407332af7e8a7b123f6ccaa21"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2821",
    "kind": "arxiv",
    "version": 1
  }
}