Pith Number

pith:DEFSDP7Q

pith:2004:DEFSDP7QOM263C6NCVJQD4L67Q

not attested not anchored not stored refs pending

Mining Frequent Itemsets from Secondary Memory

G\"osta Grahne, Jianfei Zhu

arxiv:cs/0405069 v1 · 2004-05-20 · cs.DB · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DEFSDP7QOM263C6NCVJQD4L67Q}

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	2026-05-18T01:09:00.476993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

190b21bff07335ed8bcd155301f17efc1d9bf796a6cc347c9228ebf69ad1fa1e

Aliases

arxiv: cs/0405069 · arxiv_version: cs/0405069v1 · doi: 10.48550/arxiv.cs/0405069 · pith_short_12: DEFSDP7QOM26 · pith_short_16: DEFSDP7QOM263C6N · pith_short_8: DEFSDP7Q

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/DEFSDP7QOM263C6NCVJQD4L67Q \
  | 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: 190b21bff07335ed8bcd155301f17efc1d9bf796a6cc347c9228ebf69ad1fa1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "af07f97d1b4a20b1ea476fc61d2cccc41ac9f2cd0628f7fe0401f1357f4f436c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "",
    "primary_cat": "cs.DB",
    "submitted_at": "2004-05-20T14:33:08Z",
    "title_canon_sha256": "71e1297cbaddd7461ab7ffb07a2ecd12f062fa3d03b04a54d7a1dd8506722d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "cs/0405069",
    "kind": "arxiv",
    "version": 1
  }
}