Pith Number

pith:JRBGWTYD

pith:2022:JRBGWTYDJ5DTXEWWAP4LV7WQOM

not attested not anchored not stored refs pending

Quantum algorithms for generator coordinate methods

Ang Li, Bo Peng, Karol Kowalski, Muqing Zheng, Nathan Wiebe, Xiu Yang

arxiv:2212.09205 v1 · 2022-12-19 · 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{JRBGWTYDJ5DTXEWWAP4LV7WQOM}

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

Systematic improvement of the quantum approximate optimisation ansatz for combinatorial optimisation using quantum subspace expansion

Receipt and verification

First computed	2026-07-05T07:44:16.147778Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c426b4f034f473b92d603f8bafed07335be257ff12ac35e32f61ad3af444c4b

Aliases

arxiv: 2212.09205 · arxiv_version: 2212.09205v1 · doi: 10.48550/arxiv.2212.09205 · pith_short_12: JRBGWTYDJ5DT · pith_short_16: JRBGWTYDJ5DTXEWW · pith_short_8: JRBGWTYD

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/JRBGWTYDJ5DTXEWWAP4LV7WQOM \
  | 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: 4c426b4f034f473b92d603f8bafed07335be257ff12ac35e32f61ad3af444c4b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70387ae5caa21991d4f3b059eb6ecd8a018d010eab389ad1df79914b18405220",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-12-19T01:22:19Z",
    "title_canon_sha256": "ed10960889b60f87d4c2efb96ca63e5b8e842929cfa2552f5300008ab23dc880"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.09205",
    "kind": "arxiv",
    "version": 1
  }
}