Pith Number

pith:PQOHLJAK

pith:2016:PQOHLJAKSIUJGFIHUQ2J4ZL45T

not attested not anchored not stored refs pending

Info-Clustering: A Mathematical Theory for Data Clustering

Ali Al-Bashabsheh, Chung Chan, Qiaoqiao Zhou, Tarik Kaced, Tie Liu

arxiv:1605.01233 v3 · 2016-05-04 · cs.IT · math.IT · q-bio.GN · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQOHLJAKSIUJGFIHUQ2J4ZL45T}

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	2026-05-18T00:55:25.152820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1c75a40a9228931507a4349e657cecedd5cdf251091d4fde362d0c2e8ccb8d

Aliases

arxiv: 1605.01233 · arxiv_version: 1605.01233v3 · doi: 10.48550/arxiv.1605.01233 · pith_short_12: PQOHLJAKSIUJ · pith_short_16: PQOHLJAKSIUJGFIH · pith_short_8: PQOHLJAK

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/PQOHLJAKSIUJGFIHUQ2J4ZL45T \
  | 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: 7c1c75a40a9228931507a4349e657cecedd5cdf251091d4fde362d0c2e8ccb8d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46fe4e7b07204a0df61c05e205769a2dbdd569fcbb1db4d2599909cbd7e83282",
    "cross_cats_sorted": [
      "math.IT",
      "q-bio.GN",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-05-04T11:43:47Z",
    "title_canon_sha256": "e6b58578ec934afbfec466e040c120fe8f34e66be44c875bedf2bc997f6f85ba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.01233",
    "kind": "arxiv",
    "version": 3
  }
}