Pith Number

pith:TZCU6SFM

pith:2018:TZCU6SFMWIHYIU2XBZQ7EFRNF3

not attested not anchored not stored refs pending

Finding Frequent Entities in Continuous Data

Ferran Alet, Leslie P. Kaelbling, Rohan Chitnis, Tomas Lozano-Perez

arxiv:1805.02874 v1 · 2018-05-08 · cs.AI · cs.DS · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TZCU6SFMWIHYIU2XBZQ7EFRNF3}

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	2026-05-18T00:16:35.395978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e454f48acb20f8453570e61f2162d2ed9a18bef39fb29f37bdcea1eecec0268

Aliases

arxiv: 1805.02874 · arxiv_version: 1805.02874v1 · doi: 10.48550/arxiv.1805.02874 · pith_short_12: TZCU6SFMWIHY · pith_short_16: TZCU6SFMWIHYIU2X · pith_short_8: TZCU6SFM

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/TZCU6SFMWIHYIU2XBZQ7EFRNF3 \
  | 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: 9e454f48acb20f8453570e61f2162d2ed9a18bef39fb29f37bdcea1eecec0268

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b18108ea9821c43c1a49f12a8e8ca1d777ace693ee4696eab734f18a16fbd90",
    "cross_cats_sorted": [
      "cs.DS",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2018-05-08T07:52:19Z",
    "title_canon_sha256": "fb343b76cb619a7749241aa94712231997c6496361bb5a8d10ca05953a83b24a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02874",
    "kind": "arxiv",
    "version": 1
  }
}