Pith Number

pith:UJQMVTH5

pith:2012:UJQMVTH5CVT5Y3SUKTG3ULEGFL

not attested not anchored not stored refs pending

Fractal Descriptors in the Fourier Domain Applied to Color Texture Analysis

Jo\~ao Batista Florindo, Odemir Martinez Bruno

arxiv:1201.3133 v2 · 2012-01-15 · physics.data-an · cs.CV · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJQMVTH5CVT5Y3SUKTG3ULEGFL}

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	2026-05-18T04:02:00.409963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a260caccfd1567dc6e5454cdba2c862ac079136da22639691bb508624a9088fc

Aliases

arxiv: 1201.3133 · arxiv_version: 1201.3133v2 · doi: 10.48550/arxiv.1201.3133 · pith_short_12: UJQMVTH5CVT5 · pith_short_16: UJQMVTH5CVT5Y3SU · pith_short_8: UJQMVTH5

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/UJQMVTH5CVT5Y3SUKTG3ULEGFL \
  | 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: a260caccfd1567dc6e5454cdba2c862ac079136da22639691bb508624a9088fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56fcb95fcfbca05d50d9e8b297fd4f41a59ff7752f1cadafc41761442318a241",
    "cross_cats_sorted": [
      "cs.CV",
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.data-an",
    "submitted_at": "2012-01-15T22:33:43Z",
    "title_canon_sha256": "1d960d69e68a8833bae362e89c2ab7d2c11047a01156d5567b44d518e976a4ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.3133",
    "kind": "arxiv",
    "version": 2
  }
}