Pith Number

pith:ECQOXIHU

pith:2022:ECQOXIHUOH24EVIRU4QQ6VYV2U

not attested not anchored not stored refs pending

A Realizable GAS-based Quantum Algorithm for Traveling Salesman Problem

Hansen Wang, Hao Wu, Jieao Zhu, Tiefu Li, Yihuai Gao

arxiv:2212.02735 v1 · 2022-12-06 · quant-ph · cs.DM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ECQOXIHUOH24EVIRU4QQ6VYV2U}

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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

2 papers in Pith

Quantum Divide-and-Conquer for the Traveling Salesman Problem: Surpassing the $2^n$ Barrier

Quantum Model for CVRPTW

Receipt and verification

First computed	2026-07-05T05:22:33.659053Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20a0eba0f471f5c25511a7210f5715d506f56b1bc2c9d7d71d5df57aed591c59

Aliases

arxiv: 2212.02735 · arxiv_version: 2212.02735v1 · doi: 10.48550/arxiv.2212.02735 · pith_short_12: ECQOXIHUOH24 · pith_short_16: ECQOXIHUOH24EVIR · pith_short_8: ECQOXIHU

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/ECQOXIHUOH24EVIRU4QQ6VYV2U \
  | 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: 20a0eba0f471f5c25511a7210f5715d506f56b1bc2c9d7d71d5df57aed591c59

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51ee7bf46a0a4b7b93924e8549aed76ff25cf88d4c3f9cd56e0010af6d681578",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-06T03:54:07Z",
    "title_canon_sha256": "7239c4e610484de791604518c787651636ee622d11cd2b601f33565b07a0ec9c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02735",
    "kind": "arxiv",
    "version": 1
  }
}