Pith Number

pith:YWQ7HIIA

pith:2022:YWQ7HIIAMKEILSSOCFHMEOJSFT

not attested not anchored not stored refs pending

Learning MAX-SAT from Contextual Examples for Combinatorial Optimisation

Luc De Raedt, Mohit Kumar, Samuel Kolb, Stefano Teso

arxiv:2202.03888 v1 · 2022-02-08 · 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{YWQ7HIIAMKEILSSOCFHMEOJSFT}

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	2026-07-05T03:55:21.094997Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c5a1f3a100628885ca4e114ec239322cd0b1759cc3d9748aeb111af801e58317

Aliases

arxiv: 2202.03888 · arxiv_version: 2202.03888v1 · doi: 10.48550/arxiv.2202.03888 · pith_short_12: YWQ7HIIAMKEI · pith_short_16: YWQ7HIIAMKEILSSO · pith_short_8: YWQ7HIIA

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/YWQ7HIIAMKEILSSOCFHMEOJSFT \
  | 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: c5a1f3a100628885ca4e114ec239322cd0b1759cc3d9748aeb111af801e58317

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7cfc3627f2382ea935661b76d6ad410fcbd8c401fa79ce8285524d4933c18e4f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2022-02-08T14:22:38Z",
    "title_canon_sha256": "a9570d54512d50b1e3045572a8c20e36f777efaac44c23523aab176e57034f02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.03888",
    "kind": "arxiv",
    "version": 1
  }
}