Pith Number

pith:CJNQYSNU

pith:2012:CJNQYSNUC7SKXGXHMZXBAXCOMQ

not attested not anchored not stored refs pending

Penalty Constraints and Kernelization of M-Estimation Based Fuzzy C-Means

Jingwei Liu, Meizhi Xu

arxiv:1207.4417 v2 · 2012-07-18 · cs.CV · stat.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CJNQYSNUC7SKXGXHMZXBAXCOMQ}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:36:04.425947Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125b0c49b417e4ab9ae7666e105c4e641b1aad875ac346807d15d03540b5d430

Aliases

arxiv: 1207.4417 · arxiv_version: 1207.4417v2 · doi: 10.48550/arxiv.1207.4417 · pith_short_12: CJNQYSNUC7SK · pith_short_16: CJNQYSNUC7SKXGXH · pith_short_8: CJNQYSNU

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/CJNQYSNUC7SKXGXHMZXBAXCOMQ \
  | 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: 125b0c49b417e4ab9ae7666e105c4e641b1aad875ac346807d15d03540b5d430

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baa772d25f928f7fa71e6fddb80d14c9cd0f0e63fe4a3644e961cb6e7f439848",
    "cross_cats_sorted": [
      "stat.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2012-07-18T17:20:32Z",
    "title_canon_sha256": "8a9addf039a8a348128309d02d376aaeae81fada95ab5ff193c106d77d5f6777"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4417",
    "kind": "arxiv",
    "version": 2
  }
}