Pith Number

pith:DJSQ3O6U

pith:2026:DJSQ3O6UFID2ACBKS4IDHTYQJD

not attested not anchored not stored refs pending

Quantum-informed surrogate sampling for combinatorial optimization

Elisabeth Wybo, Jernej Rudi Fin\v{z}gar

arxiv:2607.22372 v1 · 2026-07-24 · quant-ph · 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{DJSQ3O6UFID2ACBKS4IDHTYQJD}

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	2026-07-27T01:21:17.171690Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a650dbbd42a07a0082a971033cf1048e483d8b2e74f46fdd196961588fe26c2

Aliases

arxiv: 2607.22372 · arxiv_version: 2607.22372v1 · doi: 10.48550/arxiv.2607.22372 · pith_short_12: DJSQ3O6UFID2 · pith_short_16: DJSQ3O6UFID2ACBK · pith_short_8: DJSQ3O6U

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/DJSQ3O6UFID2ACBKS4IDHTYQJD \
  | 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: 1a650dbbd42a07a0082a971033cf1048e483d8b2e74f46fdd196961588fe26c2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8b7cb5a3239487e84dd9f93512aec5cc40d8c8b2dca740b278abbf500ee77c4f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-24T14:58:57Z",
    "title_canon_sha256": "fb4da5a75a02def7b2c122f3636d2bf688953d111913701ba942d49455ff624c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.22372",
    "kind": "arxiv",
    "version": 1
  }
}