Pith Number

pith:ON2F2IPV

pith:2024:ON2F2IPV4CHUP6IRTTZ3RWZLKS

not attested not anchored not stored refs pending

Solving non-native combinatorial optimization problems using hybrid quantum-classical algorithms

Jonathan Wurtz, Sheng-Tao Wang, Stefan Sack

arxiv:2403.03153 v1 · 2024-03-05 · 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{ON2F2IPV4CHUP6IRTTZ3RWZLKS}

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	2026-07-05T07:52:36.695470Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73745d21f5e08f47f9119cf3b8db2b549f9ed6ac44621bad4646de73c1c7c3a7

Aliases

arxiv: 2403.03153 · arxiv_version: 2403.03153v1 · doi: 10.48550/arxiv.2403.03153 · pith_short_12: ON2F2IPV4CHU · pith_short_16: ON2F2IPV4CHUP6IR · pith_short_8: ON2F2IPV

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/ON2F2IPV4CHUP6IRTTZ3RWZLKS \
  | 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: 73745d21f5e08f47f9119cf3b8db2b549f9ed6ac44621bad4646de73c1c7c3a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2d60744bc10faa33c56effee79ae94d51bdc55f46a95e6ee5c48799c21f75a7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-03-05T17:46:04Z",
    "title_canon_sha256": "8564ef1c0115e4e4bfcdf573302a9b665a4633175d4997ae7c58451cbf374163"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.03153",
    "kind": "arxiv",
    "version": 1
  }
}