Pith Number

pith:PZ7KZ6T5

pith:2024:PZ7KZ6T5R6U2TG67A2W5QX7CGY

not attested not anchored not stored refs pending

Multitask Kernel-based Learning with Logic Constraints

Leonardo Rigutini, Marco Gori, Marco Maggini, Michelangelo Diligenti

arxiv:2402.10617 v1 · 2024-02-16 · cs.LG · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PZ7KZ6T5R6U2TG67A2W5QX7CGY}

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	2026-07-05T07:45:58.646878Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e7eacfa7d8fa9a99bdf06add85fe23610050fce88f05d0c4415d77862d6414f

Aliases

arxiv: 2402.10617 · arxiv_version: 2402.10617v1 · doi: 10.48550/arxiv.2402.10617 · pith_short_12: PZ7KZ6T5R6U2 · pith_short_16: PZ7KZ6T5R6U2TG67 · pith_short_8: PZ7KZ6T5

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/PZ7KZ6T5R6U2TG67A2W5QX7CGY \
  | 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: 7e7eacfa7d8fa9a99bdf06add85fe23610050fce88f05d0c4415d77862d6414f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e9331745d57d17c2b996bf37813bb6842f8a07e1091e605b50f1a2b6176020",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2024-02-16T12:11:34Z",
    "title_canon_sha256": "71afda3106fbb17cbbaa806417355218ade4cca9f0c46735f46bd7098a196ec0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.10617",
    "kind": "arxiv",
    "version": 1
  }
}