Pith Number

pith:OFQ3QA2A

pith:2019:OFQ3QA2AOAIPLEVXW4LLF3JBI7

not attested not anchored not stored refs pending

Beyond Frequency: Utility Mining with Varied Item-Specific Minimum Utility

Han-Chieh Chao, Jerry Chun-Wei Lin, Philippe Fournier-Viger, Philip S Yu, Wensheng Gan

arxiv:1902.09584 v1 · 2019-02-25 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OFQ3QA2AOAIPLEVXW4LLF3JBI7}

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	2026-07-05T02:27:53.832581Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7161b803407010f592b7b716b2ed2147dc3c49d001c9e78ae92c7c92756f9877

Aliases

arxiv: 1902.09584 · arxiv_version: 1902.09584v1 · doi: 10.48550/arxiv.1902.09584 · pith_short_12: OFQ3QA2AOAIP · pith_short_16: OFQ3QA2AOAIPLEVX · pith_short_8: OFQ3QA2A

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/OFQ3QA2AOAIPLEVXW4LLF3JBI7 \
  | 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: 7161b803407010f592b7b716b2ed2147dc3c49d001c9e78ae92c7c92756f9877

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42ee760bbd5eec16bb016dd7c86a7a8bdd430ec35113943d75edd62bf851d46c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-25T19:41:15Z",
    "title_canon_sha256": "3855863b000cca82914b1182a71b1b683653d968b790454084f2037497edb0cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09584",
    "kind": "arxiv",
    "version": 1
  }
}