Pith Number

pith:FN5BCRKN

pith:2024:FN5BCRKNPZUAAHLLN6CWY4NQDQ

not attested not anchored not stored refs pending

Noise Robustness of Quantum Relaxation for Combinatorial Optimization

Hiroshi C. Watanabe, Kentaro Tamura, Michihiko Sugawara, Naoki Yamamoto, Rudy Raymond, Ruho Kondo, Yohichi Suzuki, Yuki Sato

arxiv:2403.05153 v1 · 2024-03-08 · 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{FN5BCRKNPZUAAHLLN6CWY4NQDQ}

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	2026-07-05T07:53:51.595664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b7a11454d7e68001d6b6f856c71b01c2d79002b3a4be686cf0ddc4543b60886

Aliases

arxiv: 2403.05153 · arxiv_version: 2403.05153v1 · doi: 10.48550/arxiv.2403.05153 · pith_short_12: FN5BCRKNPZUA · pith_short_16: FN5BCRKNPZUAAHLL · pith_short_8: FN5BCRKN

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/FN5BCRKNPZUAAHLLN6CWY4NQDQ \
  | 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: 2b7a11454d7e68001d6b6f856c71b01c2d79002b3a4be686cf0ddc4543b60886

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c9683173ab2f7a59c1c851b8e21fefddf920cea1f9461e8bf154ccf2e38a87d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-08T08:41:55Z",
    "title_canon_sha256": "1261481445c80299c36d3e2b10343fc29f96ced4bf5683d1c1f7f48c15a90e76"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.05153",
    "kind": "arxiv",
    "version": 1
  }
}