Pith Number

pith:J62R2LCJ

pith:2022:J62R2LCJ45GF63LSC3OFV27IPF

not attested not anchored not stored refs pending

Efficient Dynamic Clustering: Capturing Patterns from Historical Cluster Evolution

Binbin Gu, Faisal Nawab, Saeed Kargar

arxiv:2203.00812 v2 · 2022-03-02 · cs.DB · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J62R2LCJ45GF63LSC3OFV27IPF}

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	2026-07-05T09:41:25.693855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fb51d2c49e74c5f6d7216dc5aebe8797b94bba6d46fb4772269c2762f51dea3

Aliases

arxiv: 2203.00812 · arxiv_version: 2203.00812v2 · doi: 10.48550/arxiv.2203.00812 · pith_short_12: J62R2LCJ45GF · pith_short_16: J62R2LCJ45GF63LS · pith_short_8: J62R2LCJ

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/J62R2LCJ45GF63LSC3OFV27IPF \
  | 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: 4fb51d2c49e74c5f6d7216dc5aebe8797b94bba6d46fb4772269c2762f51dea3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7be79f04c692b731498d9ebd3f33b499e81174c9cf02a2527c3ee23b7382f23c",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2022-03-02T01:10:43Z",
    "title_canon_sha256": "fc76a04a50f7258b2a8f75180afe4a5ea11833f9315c90922cc3d8105af5969d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.00812",
    "kind": "arxiv",
    "version": 2
  }
}