Pith Number

pith:PC27AFH6

pith:2019:PC27AFH6RJQU5636WOE4P6WNR6

not attested not anchored not stored refs pending

Mining Closed Strict Episodes

Boris Cule, Nikolaj Tatti

arxiv:1904.09231 v2 · 2019-04-14 · cs.DB · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PC27AFH6RJQU5636WOE4P6WNR6}

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	2026-05-17T23:47:48.099741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78b5f014fe8a614efb7eb389c7facd8fabb1370e9933b26b4192f8a4577d19c1

Aliases

arxiv: 1904.09231 · arxiv_version: 1904.09231v2 · doi: 10.48550/arxiv.1904.09231 · pith_short_12: PC27AFH6RJQU · pith_short_16: PC27AFH6RJQU5636 · pith_short_8: PC27AFH6

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/PC27AFH6RJQU5636WOE4P6WNR6 \
  | 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: 78b5f014fe8a614efb7eb389c7facd8fabb1370e9933b26b4192f8a4577d19c1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fdaa593eb7768e23e3cf3dc70e83071afb60250f354ddf241a27cf38f927bc01",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2019-04-14T00:24:47Z",
    "title_canon_sha256": "95e180a578ba306115910b31b77a7056ed2db571c4836baf55cf75bb2286fe25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09231",
    "kind": "arxiv",
    "version": 2
  }
}