Pith Number

pith:LOGLEKPO

pith:2024:LOGLEKPOSB57WVU65ELWZBKHV7

not attested not anchored not stored refs pending

Two-Step Quantum Search Algorithm for Solving Traveling Salesman Problems

Gordon Cui, Hideyuki Kawashima, Kazuhiro Saito, Rei Sato, Shohei Watabe, Tetsuro Nikuni

arxiv:2405.07129 v3 · 2024-05-12 · 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{LOGLEKPOSB57WVU65ELWZBKHV7}

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.

Cited by

1 paper in Pith

A quantum speedup algorithm for TSP based on quantum dynamic programming with very few qubits

Receipt and verification

First computed	2026-07-05T10:29:17.145447Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b8cb229ee907bfb569ee9176c8547aff54204b85cb4e49abe628a296b715cd3

Aliases

arxiv: 2405.07129 · arxiv_version: 2405.07129v3 · doi: 10.48550/arxiv.2405.07129 · pith_short_12: LOGLEKPOSB57 · pith_short_16: LOGLEKPOSB57WVU6 · pith_short_8: LOGLEKPO

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/LOGLEKPOSB57WVU65ELWZBKHV7 \
  | 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: 5b8cb229ee907bfb569ee9176c8547aff54204b85cb4e49abe628a296b715cd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7ee42d1a85876fa3dfa5ad14457cac846e81f4f8184375f603db0ef81ddc051",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-05-12T01:44:19Z",
    "title_canon_sha256": "aa00431a197020af227dbf3a0091ce92ee3750c2b3128689384156179b3687c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.07129",
    "kind": "arxiv",
    "version": 3
  }
}