Pith Number

pith:2QSAFCNY

pith:2025:2QSAFCNYGG3DCU2QF4BHUSSAGD

not attested not anchored not stored refs pending

CARDIE: clustering algorithm on relevant descriptors for image enhancement

Giulia Bonino, Luca Alberto Rizzo

arxiv:2509.06116 v1 · 2025-09-07 · 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{2QSAFCNYGG3DCU2QF4BHUSSAGD}

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	2026-07-05T12:06:30.288263Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4240289b831b63153502f027a4a4030c457fb2f1de49a86790dfa548c2e525e

Aliases

arxiv: 2509.06116 · arxiv_version: 2509.06116v1 · doi: 10.48550/arxiv.2509.06116 · pith_short_12: 2QSAFCNYGG3D · pith_short_16: 2QSAFCNYGG3DCU2Q · pith_short_8: 2QSAFCNY

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/2QSAFCNYGG3DCU2QF4BHUSSAGD \
  | 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: d4240289b831b63153502f027a4a4030c457fb2f1de49a86790dfa548c2e525e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3556583e26ec571e24d66376c4d6aebbdacc444dca4777904b0ba2867fa6953",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-09-07T15:55:55Z",
    "title_canon_sha256": "ac7ae1b95f4e6b60cc79842eb9c5d3f74af32f972557053117a3a4972462c407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06116",
    "kind": "arxiv",
    "version": 1
  }
}