Pith Number

pith:CNWQUX44

pith:2013:CNWQUX44LMMYIDVQCIIBZJ4RU7

not attested not anchored not stored refs pending

Heterogeneous patterns enhancing static and dynamic texture classification

N\'ubia Rosa da Silva, Odemir Martinez Bruno

arxiv:1304.4535 v1 · 2013-04-16 · 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{CNWQUX44LMMYIDVQCIIBZJ4RU7}

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	2026-05-18T03:27:52.721328Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

136d0a5f9c5b19840eb012101ca791a7f1e1d2751ffe674e3cfd14b7b57c7089

Aliases

arxiv: 1304.4535 · arxiv_version: 1304.4535v1 · doi: 10.48550/arxiv.1304.4535 · pith_short_12: CNWQUX44LMMY · pith_short_16: CNWQUX44LMMYIDVQ · pith_short_8: CNWQUX44

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/CNWQUX44LMMYIDVQCIIBZJ4RU7 \
  | 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: 136d0a5f9c5b19840eb012101ca791a7f1e1d2751ffe674e3cfd14b7b57c7089

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7bc14cb2cf8ee80a2b677b797a4fba4800b45395c39f30335f84334d77dc459",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-04-16T17:53:16Z",
    "title_canon_sha256": "baa1b6d20afc32473d86f0974de1a84a52216787de950aff0eb57a8703363dd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4535",
    "kind": "arxiv",
    "version": 1
  }
}