Pith Number

pith:66NS4VEL

pith:2023:66NS4VELZJFCBDHIXOI25O5F3S

not attested not anchored not stored refs pending

Solving (Max) 3-SAT via Quadratic Unconstrained Binary Optimization

Claudia Linnhoff-Popien, Jonas N\"u{\ss}lein, Sebastian Feld, Sebastian Zielinski, Thomas Gabor

arxiv:2302.03536 v1 · 2023-02-07 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{66NS4VELZJFCBDHIXOI25O5F3S}

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	2026-07-05T05:39:38.008125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f79b2e548bca4a208ce8bb91aebba5dc9e89fb25378b879918d3d6951e233493

Aliases

arxiv: 2302.03536 · arxiv_version: 2302.03536v1 · doi: 10.48550/arxiv.2302.03536 · pith_short_12: 66NS4VELZJFC · pith_short_16: 66NS4VELZJFCBDHI · pith_short_8: 66NS4VEL

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/66NS4VELZJFCBDHIXOI25O5F3S \
  | 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: f79b2e548bca4a208ce8bb91aebba5dc9e89fb25378b879918d3d6951e233493

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5d6a725143c21a63ca8b19659962697a6ccb72fab0ed2af2f7de95912a7a2ae",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-02-07T15:38:29Z",
    "title_canon_sha256": "97c79c75553190daa8d66ee2cac467be18e75ba86ea8353c5a80223655e38ed2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2302.03536",
    "kind": "arxiv",
    "version": 1
  }
}