Pith Number

pith:4JZYWCE3

pith:2021:4JZYWCE3BSHLRUJUS5ZBAILZFH

not attested not anchored not stored refs pending

Multi-angle Quantum Approximate Optimization Algorithm

George Siopsis, James Ostrowski, Phillip C. Lotshaw, Rebekah Herrman, Travis S. Humble

arxiv:2109.11455 v1 · 2021-09-23 · 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{4JZYWCE3BSHLRUJUS5ZBAILZFH}

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

2 papers in Pith

Adaptive directional gradients for parameterised quantum circuits

Quantum Optimization Algorithms for Strongly Correlated Many-Body Systems

Receipt and verification

First computed	2026-07-05T03:16:58.257227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2738b089b0c8eb8d134977210217929c32fdd949c40b9a6aca5902cb824dd77

Aliases

arxiv: 2109.11455 · arxiv_version: 2109.11455v1 · doi: 10.48550/arxiv.2109.11455 · pith_short_12: 4JZYWCE3BSHL · pith_short_16: 4JZYWCE3BSHLRUJU · pith_short_8: 4JZYWCE3

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/4JZYWCE3BSHLRUJUS5ZBAILZFH \
  | 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: e2738b089b0c8eb8d134977210217929c32fdd949c40b9a6aca5902cb824dd77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7c7e5eac5393b8095f236c4780fb00022c29d8880c7d1aeb36702285186a8738",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-09-23T15:57:49Z",
    "title_canon_sha256": "5a2967726b19db88c746e7133184e297e28d1508e8c48145fe7195babb341515"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.11455",
    "kind": "arxiv",
    "version": 1
  }
}