Pith Number

pith:43DRSTWB

pith:2014:43DRSTWB7DZQN3DLEVMSIURVCN

not attested not anchored not stored refs pending

Symbiosis of Search and Heuristics for Random 3-SAT

Boris de Wilde, Marijn Heule, Sid Mijnders

arxiv:1402.4455 v1 · 2014-02-18 · cs.DS · 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{43DRSTWB7DZQN3DLEVMSIURVCN}

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	2026-05-18T02:58:43.850212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6c7194ec1f8f306ec6b25592452351373871e37f7015f8b205e4f4e17cecc3b

Aliases

arxiv: 1402.4455 · arxiv_version: 1402.4455v1 · doi: 10.48550/arxiv.1402.4455 · pith_short_12: 43DRSTWB7DZQ · pith_short_16: 43DRSTWB7DZQN3DL · pith_short_8: 43DRSTWB

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/43DRSTWB7DZQN3DLEVMSIURVCN \
  | 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: e6c7194ec1f8f306ec6b25592452351373871e37f7015f8b205e4f4e17cecc3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "280c38c038f9be6f534e72fb9487a8e53216cced0b1703024108671dc435d9f4",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-02-18T19:59:58Z",
    "title_canon_sha256": "2b2a3fffe50edb0a103a2cfc64a6544ce9708eb9250f49c8dde5d7912368c789"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.4455",
    "kind": "arxiv",
    "version": 1
  }
}