Pith Number

pith:KANHNWTG

pith:2024:KANHNWTGIMQNFCGUZ5WMQN5SB2

not attested not anchored not stored refs pending

Beyond QUBO and HOBO formulations, solving the Travelling Salesman Problem on a quantum boson sampler

Daniel Goldsmith, Joe Day-Evans

arxiv:2406.14252 v1 · 2024-06-20 · 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{KANHNWTGIMQNFCGUZ5WMQN5SB2}

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

2 papers in Pith

Introduction to QUDO, Tensor QUDO and HOBO formulations: Qudits, Equivalences, Knapsack Problem, Traveling Salesman Problem and Combinatorial Games

Zeno Blockade Enabling Photonic Quantum Optimization

Receipt and verification

First computed	2026-07-05T08:34:40.995707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

501a76da664320d288d4cf6cc837b20eaf256a4aa903c03ed2275e2c12ef283c

Aliases

arxiv: 2406.14252 · arxiv_version: 2406.14252v1 · doi: 10.48550/arxiv.2406.14252 · pith_short_12: KANHNWTGIMQN · pith_short_16: KANHNWTGIMQNFCGU · pith_short_8: KANHNWTG

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/KANHNWTGIMQNFCGUZ5WMQN5SB2 \
  | 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: 501a76da664320d288d4cf6cc837b20eaf256a4aa903c03ed2275e2c12ef283c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c9d3bafdf85d91e5f1515958f7d20b7f3932549f4e2541a2d05490f5b112b2ee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-06-20T12:25:00Z",
    "title_canon_sha256": "aa196f075bdc2090f2da40da1fa84144d6261d6a01f684a3bfdcf5dcae8032ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.14252",
    "kind": "arxiv",
    "version": 1
  }
}