Pith Number

pith:UZMKNWOO

pith:2022:UZMKNWOOWU2NZRCCZECZKFVTEA

not attested not anchored not stored refs pending

How Much Entanglement Do Quantum Optimization Algorithms Require?

Chenxu Liu, Edwin Barnes, Linghua Zhu, Nicholas J. Mayhall, Sophia E. Economou, Yanzhu Chen

arxiv:2205.12283 v2 · 2022-05-24 · 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{UZMKNWOOWU2NZRCCZECZKFVTEA}

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

Entanglement Scaling and Problem Structure in Quantum Approximate and Adiabatic Optimization Algorithms

Receipt and verification

First computed	2026-07-05T06:28:52.743804Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a658a6d9ceb534dcc442c9059516b32012948824a6f6c46fb492c078435e62e3

Aliases

arxiv: 2205.12283 · arxiv_version: 2205.12283v2 · doi: 10.48550/arxiv.2205.12283 · pith_short_12: UZMKNWOOWU2N · pith_short_16: UZMKNWOOWU2NZRCC · pith_short_8: UZMKNWOO

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/UZMKNWOOWU2NZRCCZECZKFVTEA \
  | 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: a658a6d9ceb534dcc442c9059516b32012948824a6f6c46fb492c078435e62e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da0f68fbce1ec90582237e2cbe31ac211069fe174df0f41c5657c2f67b6e34d7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-24T18:00:02Z",
    "title_canon_sha256": "dc850fa3e8e4f434a44b82088ee77cdc7ac65db76ecb8a8af8b9b8818dcf35cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.12283",
    "kind": "arxiv",
    "version": 2
  }
}