Pith Number

pith:ZIX4VDFP

pith:2019:ZIX4VDFPTGOQ63OGE4VB5WYA3R

not attested not anchored not stored refs pending

Finding Robust Itemsets Under Subsampling

Fabian Moerchen, Nikolaj Tatti, Toon Calders

arxiv:1902.06743 v2 · 2019-02-18 · 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{ZIX4VDFPTGOQ63OGE4VB5WYA3R}

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	2026-05-17T23:47:53.733787Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca2fca8caf999d0f6dc6272a1edb00dc693e4116c1eddab6598c023d3d17ffff

Aliases

arxiv: 1902.06743 · arxiv_version: 1902.06743v2 · doi: 10.48550/arxiv.1902.06743 · pith_short_12: ZIX4VDFPTGOQ · pith_short_16: ZIX4VDFPTGOQ63OG · pith_short_8: ZIX4VDFP

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/ZIX4VDFPTGOQ63OGE4VB5WYA3R \
  | 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: ca2fca8caf999d0f6dc6272a1edb00dc693e4116c1eddab6598c023d3d17ffff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac364863247850c98f169c2f02e194d6a7a131c1085553afc8d692df4b532c8c",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-18T16:19:52Z",
    "title_canon_sha256": "30eac80dec74647f23e0ed1fc7eeb919e72d31b658d41ab17d2b9a950e487f34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.06743",
    "kind": "arxiv",
    "version": 2
  }
}