Pith Number

pith:46MKSDCC

pith:2022:46MKSDCCHHMS3RLGXZ3E7XD6JM

not attested not anchored not stored refs pending

A Variational Quantum Algorithm For Approximating Convex Roofs

George Androulakis, Ryan McGaha

arxiv:2203.02099 v3 · 2022-03-04 · 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{46MKSDCCHHMS3RLGXZ3E7XD6JM}

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

A Review of Variational Quantum Algorithms: Insights into Fault-Tolerant Quantum Computing

Receipt and verification

First computed	2026-07-05T05:47:02.313142Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e798a90c4239d92dc566be764fdc7e4b1b151a383f006eac26d52204f3bf9637

Aliases

arxiv: 2203.02099 · arxiv_version: 2203.02099v3 · doi: 10.48550/arxiv.2203.02099 · pith_short_12: 46MKSDCCHHMS · pith_short_16: 46MKSDCCHHMS3RLG · pith_short_8: 46MKSDCC

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/46MKSDCCHHMS3RLGXZ3E7XD6JM \
  | 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: e798a90c4239d92dc566be764fdc7e4b1b151a383f006eac26d52204f3bf9637

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b71af8bded14528a6eee454b1c56f227cc03d76a28095b6338b6d4991c3280d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-04T02:30:35Z",
    "title_canon_sha256": "73f8cfd6cd57225e381c94a0a8496ce07f055fa0b1b32ca304f5932bf5c785aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02099",
    "kind": "arxiv",
    "version": 3
  }
}