Pith Number

pith:LUKGFTQD

pith:2024:LUKGFTQDNNSSDE5JEU4KRTHOVN

not attested not anchored not stored refs pending

Solving Max-3SAT Using QUBO Approximation

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

arxiv:2409.15891 v1 · 2024-09-24 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LUKGFTQDNNSSDE5JEU4KRTHOVN}

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	2026-07-05T09:11:01.979085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d1462ce036b652193a92538a8cceeab7544d47e1ead600f0caffd0c927ccd93

Aliases

arxiv: 2409.15891 · arxiv_version: 2409.15891v1 · doi: 10.48550/arxiv.2409.15891 · pith_short_12: LUKGFTQDNNSS · pith_short_16: LUKGFTQDNNSSDE5J · pith_short_8: LUKGFTQD

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/LUKGFTQDNNSSDE5JEU4KRTHOVN \
  | 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: 5d1462ce036b652193a92538a8cceeab7544d47e1ead600f0caffd0c927ccd93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f1b45b386172119131266fc849c28ecc24911626680cfa4b0127a70d94c8ab93",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-09-24T09:02:34Z",
    "title_canon_sha256": "2441316de68cbad4d7cc16be19f0072384d367c1ab7ab378c8570d3cc00e34a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.15891",
    "kind": "arxiv",
    "version": 1
  }
}