Pith Number

pith:QHGNM3DZ

pith:2015:QHGNM3DZNKTORH4SZKVDE34R2H

not attested not anchored not stored refs pending

An Efficient Data Structure for Fast Mining High Utility Itemsets

He Liu, Shulei Ma, Zhi-Hong Deng

arxiv:1510.02188 v1 · 2015-10-08 · cs.DB · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QHGNM3DZNKTORH4SZKVDE34R2H}

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	2026-05-18T01:30:44.511253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81ccd66c796aa6e89f92caaa326f91d1d57253ed6d21da4eac12909620dbb183

Aliases

arxiv: 1510.02188 · arxiv_version: 1510.02188v1 · doi: 10.48550/arxiv.1510.02188 · pith_short_12: QHGNM3DZNKTO · pith_short_16: QHGNM3DZNKTORH4S · pith_short_8: QHGNM3DZ

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/QHGNM3DZNKTORH4SZKVDE34R2H \
  | 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: 81ccd66c796aa6e89f92caaa326f91d1d57253ed6d21da4eac12909620dbb183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7bff5d558122589e877832b1d053591c8e5a7e33594ad8795036c1839412a4d3",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2015-10-08T03:04:12Z",
    "title_canon_sha256": "f7c4ecd9303a3dde18988aa341c2364021cdc817e014630fd9d3fb0d68b770ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.02188",
    "kind": "arxiv",
    "version": 1
  }
}