Pith Number

pith:I5ZQLDCU

pith:2014:I5ZQLDCUZ33PHZJGW57XZMFK3M

not attested not anchored not stored refs pending

Ambiguity-Driven Fuzzy C-Means Clustering: How to Detect Uncertain Clustered Records

Meysam Ghaffari, Nasser Ghadiri

arxiv:1409.2821 v1 · 2014-09-09 · cs.AI · 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{I5ZQLDCUZ33PHZJGW57XZMFK3M}

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	2026-05-18T00:43:30.963502Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4773058c54cef6f3e526b77f7cb0aadb36e207936d10b679a9ba2559049f8403

Aliases

arxiv: 1409.2821 · arxiv_version: 1409.2821v1 · doi: 10.48550/arxiv.1409.2821 · pith_short_12: I5ZQLDCUZ33P · pith_short_16: I5ZQLDCUZ33PHZJG · pith_short_8: I5ZQLDCU

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/I5ZQLDCUZ33PHZJGW57XZMFK3M \
  | 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: 4773058c54cef6f3e526b77f7cb0aadb36e207936d10b679a9ba2559049f8403

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0c71aea3943e9cbe3ce48827c0edcbbbde66395fa40e198a335b5ba3de3512b8",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2014-09-09T17:17:48Z",
    "title_canon_sha256": "34900e15ba92f961fb08ea79aa2fdfb2c179ec9977d659b6869acae4990252bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2821",
    "kind": "arxiv",
    "version": 1
  }
}