Pith Number

pith:HOGGQESD

pith:2018:HOGGQESDQJO3LXOUJN6XYVQMFJ

not attested not anchored not stored refs pending

A high-performance analog Max-SAT solver and its application to Ramsey numbers

Botond Moln\'ar, M\'aria Ercsey-Ravasz, Melinda Varga, Zoltan Toroczkai

arxiv:1801.06620 v2 · 2018-01-20 · cs.CC · cond-mat.stat-mech · cs.AI · math.DS · nlin.CD

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HOGGQESDQJO3LXOUJN6XYVQMFJ}

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	2026-05-18T00:24:59.160211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b8c681243825db5ddd44b7d7c560c2a6d1ff4ab24e18763d4a40455e6aed09d

Aliases

arxiv: 1801.06620 · arxiv_version: 1801.06620v2 · doi: 10.48550/arxiv.1801.06620 · pith_short_12: HOGGQESDQJO3 · pith_short_16: HOGGQESDQJO3LXOU · pith_short_8: HOGGQESD

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/HOGGQESDQJO3LXOUJN6XYVQMFJ \
  | 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: 3b8c681243825db5ddd44b7d7c560c2a6d1ff4ab24e18763d4a40455e6aed09d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b99000450214b86f769c52d4a168d1777072240e7e83e50b119e82dbb91c21",
    "cross_cats_sorted": [
      "cond-mat.stat-mech",
      "cs.AI",
      "math.DS",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CC",
    "submitted_at": "2018-01-20T03:54:22Z",
    "title_canon_sha256": "b9f0492e43780b7ec696f67b7e79dd21b1c368a20961a2e7fc47b6d185243a68"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.06620",
    "kind": "arxiv",
    "version": 2
  }
}