Pith Number

pith:PJTLNAEU

pith:2015:PJTLNAEU7PAOFWILRS7B66GKW6

not attested not anchored not stored refs pending

Kernel Cuts: MRF meets Kernel & Spectral Clustering

Dmitrii Marin, Ismail Ben Ayed, Meng Tang, Yuri Boykov

arxiv:1506.07439 v6 · 2015-06-24 · 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{PJTLNAEU7PAOFWILRS7B66GKW6}

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	2026-05-18T01:04:09.440580Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a66b68094fbc0e2d90b8cbe1f78cab7a25b43145dc00863353d1d79d9e2f6cd

Aliases

arxiv: 1506.07439 · arxiv_version: 1506.07439v6 · doi: 10.48550/arxiv.1506.07439 · pith_short_12: PJTLNAEU7PAO · pith_short_16: PJTLNAEU7PAOFWIL · pith_short_8: PJTLNAEU

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/PJTLNAEU7PAOFWILRS7B66GKW6 \
  | 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: 7a66b68094fbc0e2d90b8cbe1f78cab7a25b43145dc00863353d1d79d9e2f6cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec051654544ca431e09f9a6106064bc802aa8b244066c60a8596e094e743c05f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-06-24T16:00:43Z",
    "title_canon_sha256": "8c34dd9d508f7802f32897d47ae73d66a38901108ab89d066d7198355a0dbd8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.07439",
    "kind": "arxiv",
    "version": 6
  }
}