Pith Number

pith:B7GSSHJQ

pith:2025:B7GSSHJQIGIHFC755HS45F5H6V

not attested not anchored not stored refs pending

Scalable Quantum Walk-Based Heuristics for the Minimum Vertex Cover Problem

A. K. F. Iwakami, D. H. Moraes, F. S. Luiz, M. C. de Oliveira

arxiv:2512.02940 v2 · 2025-12-02 · 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{B7GSSHJQIGIHFC755HS45F5H6V}

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	2026-05-26T01:03:19.190769Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0fcd291d304190728bfde9e5ce97a7f55ae94e3207bc8621a93c6a741fdd625b

Aliases

arxiv: 2512.02940 · arxiv_version: 2512.02940v2 · doi: 10.48550/arxiv.2512.02940 · pith_short_12: B7GSSHJQIGIH · pith_short_16: B7GSSHJQIGIHFC75 · pith_short_8: B7GSSHJQ

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/B7GSSHJQIGIHFC755HS45F5H6V \
  | 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: 0fcd291d304190728bfde9e5ce97a7f55ae94e3207bc8621a93c6a741fdd625b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70ba3b69535ebe8f738b96a5f5efc40daa75fa32a437bda132440d6a5589662d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-12-02T17:04:57Z",
    "title_canon_sha256": "44c64bf2a1a0043bd28bdeb9de9f1e07abcad6bfd810638a5d02141072d9f8a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.02940",
    "kind": "arxiv",
    "version": 2
  }
}