Pith Number

pith:4WYQGAHY

pith:2019:4WYQGAHY6WBHWKU75SAXYCHZFF

not attested not anchored not stored refs pending

Probably the Best Itemsets

Nikolaj Tatti

arxiv:1902.03297 v1 · 2019-02-07 · 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{4WYQGAHY6WBHWKU75SAXYCHZFF}

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	2026-05-17T23:54:21.317137Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b10300f8f5827b2a9fec817c08f92972d20afff7260f4888c25a9af82d92de

Aliases

arxiv: 1902.03297 · arxiv_version: 1902.03297v1 · doi: 10.48550/arxiv.1902.03297 · pith_short_12: 4WYQGAHY6WBH · pith_short_16: 4WYQGAHY6WBHWKU7 · pith_short_8: 4WYQGAHY

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/4WYQGAHY6WBHWKU75SAXYCHZFF \
  | 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: e5b10300f8f5827b2a9fec817c08f92972d20afff7260f4888c25a9af82d92de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e0736b032a1fafc2bfea12def81b255af5f1b947595a9420f3e97030eda5e99a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-02-07T18:51:59Z",
    "title_canon_sha256": "12537e0a6a8ca1ddc2b8d368c78ad9a113ce228da27bfd5345f7e199b23e6cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.03297",
    "kind": "arxiv",
    "version": 1
  }
}