Pith Number

pith:RD2QM5ZB

pith:2013:RD2QM5ZBVH5GHJ2GFXK7475HQQ

not attested not anchored not stored refs pending

Optimization of Clustering for Clustering-based Image Denoising

Mohsen Joneidi, Mostafa Sadeghi

arxiv:1306.2967 v3 · 2013-06-12 · 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{RD2QM5ZBVH5GHJ2GFXK7475HQQ}

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	2026-05-18T03:08:47.028732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88f5067721a9fa63a7462dd5fe7fa7841985191ea995388795cce9c8b9dc7b66

Aliases

arxiv: 1306.2967 · arxiv_version: 1306.2967v3 · doi: 10.48550/arxiv.1306.2967 · pith_short_12: RD2QM5ZBVH5G · pith_short_16: RD2QM5ZBVH5GHJ2G · pith_short_8: RD2QM5ZB

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/RD2QM5ZBVH5GHJ2GFXK7475HQQ \
  | 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: 88f5067721a9fa63a7462dd5fe7fa7841985191ea995388795cce9c8b9dc7b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5e7db553cde17b1bdf9c2bb6cc367c765ccc432438bf8ad429de8741f2357dd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-06-12T20:23:07Z",
    "title_canon_sha256": "908f0d72b58f825f1ccbad08538cd381fbf3ec38fbd0e4971b19c51828e130e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1306.2967",
    "kind": "arxiv",
    "version": 3
  }
}