Pith Number

pith:HDLNW3VZ

pith:2022:HDLNW3VZDTPILFLXVFLOMTOM26

not attested not anchored not stored refs pending

Improving the performance of quantum approximate optimization for preparing non-trivial quantum states without translational symmetry

Heng Fan, Jian Cui, Yong-Yi Wang, Zheng-Hang Sun

arxiv:2206.02637 v2 · 2022-06-06 · quant-ph · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HDLNW3VZDTPILFLXVFLOMTOM26}

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	2026-07-05T05:40:06.915938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38d6db6eb91cde859577a956e64dccd7943e7904ed4252988c971cbc9a70f459

Aliases

arxiv: 2206.02637 · arxiv_version: 2206.02637v2 · doi: 10.48550/arxiv.2206.02637 · pith_short_12: HDLNW3VZDTPI · pith_short_16: HDLNW3VZDTPILFLX · pith_short_8: HDLNW3VZ

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/HDLNW3VZDTPILFLXVFLOMTOM26 \
  | 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: 38d6db6eb91cde859577a956e64dccd7943e7904ed4252988c971cbc9a70f459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75a7e0dd454f4ad8bea096d280d3ffc3ddc1820f80b3df56eb10ccbe269411f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-06-06T14:17:58Z",
    "title_canon_sha256": "09049beb278246f5c309ba7e09770edb8440633d152c8c2d0b5ea36d481f0b42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.02637",
    "kind": "arxiv",
    "version": 2
  }
}