Pith Number

pith:JS5OCNYU

pith:2026:JS5OCNYUY3X7FB52LXPXK66RNS

not attested not anchored not stored refs pending

Iterative quantum algorithms for the minimum vertex cover problem based on continuous-time quantum walks

Finley A. Quinton, Franz G. Fuchs, Pascal Halffmann, Ruben Pariente Bassa

arxiv:2607.27915 v1 · 2026-07-30 · 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{JS5OCNYUY3X7FB52LXPXK66RNS}

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	2026-07-31T01:34:47.468853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

4cbae13714c6eff287ba5ddf757bd16cb6d932949a8a6d9afc7c18d943785546

Aliases

arxiv: 2607.27915 · arxiv_version: 2607.27915v1 · doi: 10.48550/arxiv.2607.27915 · pith_short_12: JS5OCNYUY3X7 · pith_short_16: JS5OCNYUY3X7FB52 · pith_short_8: JS5OCNYU

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/JS5OCNYUY3X7FB52LXPXK66RNS \
  | 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: 4cbae13714c6eff287ba5ddf757bd16cb6d932949a8a6d9afc7c18d943785546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ed83c54d6ce843ab88d2a8e56e08b146df660b38776a725b95117538102cf18",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-30T09:29:26Z",
    "title_canon_sha256": "ffb5c140250136caf86b3c392b6c88d406b2c35ee0c4ab520577a18ac7ecdc19"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.27915",
    "kind": "arxiv",
    "version": 1
  }
}