Pith Number

pith:HD43PVAN

pith:2010:HD43PVAN5TAL2ZZJCTRJ5EWTQ6

not attested not anchored not stored refs pending

A fuzzified BRAIN algorithm for learning DNF from incomplete data

Ciro Russo, Salvatore Rampone

arxiv:1002.4014 v3 · 2010-02-21 · cs.IT · cs.AI · math.IT · math.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HD43PVAN5TAL2ZZJCTRJ5EWTQ6}

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	2026-05-18T01:34:40.324623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38f9b7d40decc0bd672914e29e92d387a83563610a08345b26a6ac3152a0b831

Aliases

arxiv: 1002.4014 · arxiv_version: 1002.4014v3 · doi: 10.48550/arxiv.1002.4014 · pith_short_12: HD43PVAN5TAL · pith_short_16: HD43PVAN5TAL2ZZJ · pith_short_8: HD43PVAN

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/HD43PVAN5TAL2ZZJCTRJ5EWTQ6 \
  | 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: 38f9b7d40decc0bd672914e29e92d387a83563610a08345b26a6ac3152a0b831

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27598a66f0d108cf828ceb7ef60c3ec24929881551f9a8cec278355355701e0c",
    "cross_cats_sorted": [
      "cs.AI",
      "math.IT",
      "math.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-02-21T20:40:50Z",
    "title_canon_sha256": "d22e12278f39b89b3db14c7b8899be4a913b0d037c571b7388562126535ea7c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4014",
    "kind": "arxiv",
    "version": 3
  }
}