Pith Number

pith:TWIBHV5N

pith:2024:TWIBHV5NG4JHX2RU5CU4ZDCJP4

not attested not anchored not stored refs pending

Assessing Quantum and Classical Approaches to Combinatorial Optimization: Testing Quadratic Speed-ups for Heuristic Algorithms

Dong An, Mauro E.S. Morales, Pedro C. S. Costa, Yuval R. Sanders

arxiv:2412.13035 v1 · 2024-12-17 · 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{TWIBHV5NG4JHX2RU5CU4ZDCJP4}

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	2026-07-05T09:50:39.386377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9d9013d7ad37127bea34e8a9cc8c497f0d17112da98338fa82fd0ffc8d69be41

Aliases

arxiv: 2412.13035 · arxiv_version: 2412.13035v1 · doi: 10.48550/arxiv.2412.13035 · pith_short_12: TWIBHV5NG4JH · pith_short_16: TWIBHV5NG4JHX2RU · pith_short_8: TWIBHV5N

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/TWIBHV5NG4JHX2RU5CU4ZDCJP4 \
  | 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: 9d9013d7ad37127bea34e8a9cc8c497f0d17112da98338fa82fd0ffc8d69be41

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0ae71a64fa22308dd039231fc7522a68db27c090e991fc50176a6ebd4fbfb8d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-12-17T15:59:32Z",
    "title_canon_sha256": "7efae4ca3ec18d883a530a28b743d7ac45dbccb8b3d7b2a9d61ad31611ce460b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2412.13035",
    "kind": "arxiv",
    "version": 1
  }
}