Pith Number

pith:7XIPTLNK

pith:2023:7XIPTLNKSWHLRUQ7OCZCH3ZBZ7

not attested not anchored not stored refs pending

Multitask Kernel-based Learning with First-Order Logic Constraints

Leonardo Rigutini, Marco Gori, Marco Maggini, Michelangelo Diligenti

arxiv:2311.03340 v3 · 2023-11-06 · cs.LG · cs.AI · cs.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{7XIPTLNKSWHLRUQ7OCZCH3ZBZ7}

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	2026-07-05T07:40:58.937547Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdd0f9adaa958eb8d21f70b223ef21cfd6ed71d7d2da2b970f41f3586d6d6355

Aliases

arxiv: 2311.03340 · arxiv_version: 2311.03340v3 · doi: 10.48550/arxiv.2311.03340 · pith_short_12: 7XIPTLNKSWHL · pith_short_16: 7XIPTLNKSWHLRUQ7 · pith_short_8: 7XIPTLNK

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/7XIPTLNKSWHLRUQ7OCZCH3ZBZ7 \
  | 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: fdd0f9adaa958eb8d21f70b223ef21cfd6ed71d7d2da2b970f41f3586d6d6355

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd1b4173c74eee767462c528b55614dfb6d95fe704aa4f4d9885d93ffa6922c4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2023-11-06T18:44:55Z",
    "title_canon_sha256": "5134585dde27c5c72bb979b169c210457371261def2cc68649c936b0cbb31e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03340",
    "kind": "arxiv",
    "version": 3
  }
}