Pith Number

pith:4MNL7SCF

pith:2013:4MNL7SCF4UDFMP5O2Y373NDDHU

not attested not anchored not stored refs pending

A novel local search based on variable-focusing for random K-SAT

Erik Aurell, Mikko Alava, R\'emi Lemoy

arxiv:1311.2914 v2 · 2013-10-09 · cs.AI · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4MNL7SCF4UDFMP5O2Y373NDDHU}

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	2026-05-18T03:04:59.002388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31abfc845e506563faed637fdb4633d20d301652b014c2ea718ed63d25e2181

Aliases

arxiv: 1311.2914 · arxiv_version: 1311.2914v2 · doi: 10.48550/arxiv.1311.2914 · pith_short_12: 4MNL7SCF4UDF · pith_short_16: 4MNL7SCF4UDFMP5O · pith_short_8: 4MNL7SCF

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/4MNL7SCF4UDFMP5O2Y373NDDHU \
  | 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: e31abfc845e506563faed637fdb4633d20d301652b014c2ea718ed63d25e2181

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f520ddb89e6b505b4396f5be9ccacb1282fa7ddc15c4aa058d8f25e3f56fbef7",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-10-09T15:56:27Z",
    "title_canon_sha256": "bf0443afb9847bf421458b1fb12a84599166990726d7e80d9ac15749423e4dda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.2914",
    "kind": "arxiv",
    "version": 2
  }
}