Pith Number

pith:4BPQ23O6

pith:2021:4BPQ23O6SIVOL6CBQAS2MQPPLI

not attested not anchored not stored refs pending

QAOAKit: A Toolkit for Reproducible Study, Application, and Verification of the QAOA

Jonathan Wurtz, Kunal Marwaha, Phillip C. Lotshaw, Ruslan Shaydulin

arxiv:2110.05555 v3 · 2021-10-11 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4BPQ23O6SIVOL6CBQAS2MQPPLI}

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	2026-07-05T04:15:10.886680Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e05f0d6dde922ae5f8418025a641ef5a1c66c3a2e2ca629e627433c33881c0cc

Aliases

arxiv: 2110.05555 · arxiv_version: 2110.05555v3 · doi: 10.48550/arxiv.2110.05555 · pith_short_12: 4BPQ23O6SIVO · pith_short_16: 4BPQ23O6SIVOL6CB · pith_short_8: 4BPQ23O6

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/4BPQ23O6SIVOL6CBQAS2MQPPLI \
  | 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: e05f0d6dde922ae5f8418025a641ef5a1c66c3a2e2ca629e627433c33881c0cc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1aac9a04b6d549d2ed825badcab02b6ab3ad5bef309ecd5be6e01f526b920e6d",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-10-11T18:49:13Z",
    "title_canon_sha256": "04bbe008c4e10deec6a65c062f8a7972b668c9b9bfc41170c7ea2c2b56158984"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.05555",
    "kind": "arxiv",
    "version": 3
  }
}