Pith Number

pith:NA7PXLB6

pith:2012:NA7PXLB6UXSZOHLA3MCJW3NKUK

not attested not anchored not stored refs pending

An Empirical Evaluation of Portfolios Approaches for solving CSPs

Jacopo Mauro, Maurizio Gabbrielli, Roberto Amadini

arxiv:1212.0692 v2 · 2012-12-04 · cs.AI · 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{NA7PXLB6UXSZOHLA3MCJW3NKUK}

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	2026-05-18T03:03:21.191518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

683efbac3ea5e5971d60db049b6daaa29b8ccc6bdc8cb6a3f82f4c7034b5909c

Aliases

arxiv: 1212.0692 · arxiv_version: 1212.0692v2 · doi: 10.48550/arxiv.1212.0692 · pith_short_12: NA7PXLB6UXSZ · pith_short_16: NA7PXLB6UXSZOHLA · pith_short_8: NA7PXLB6

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/NA7PXLB6UXSZOHLA3MCJW3NKUK \
  | 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: 683efbac3ea5e5971d60db049b6daaa29b8ccc6bdc8cb6a3f82f4c7034b5909c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "074d104f92015481026cf41735751d7090105d64b26fc53c34e5a6c438fff4d2",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-12-04T12:00:54Z",
    "title_canon_sha256": "8bb0a31643cfcc97c08f309bf62df94ed6fe654b46a0021cb1e05105d74f9084"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0692",
    "kind": "arxiv",
    "version": 2
  }
}