Pith Number

pith:7SL36IWL

pith:2022:7SL36IWLVXQORXRYCHBGA3Z3FV

not attested not anchored not stored refs pending

Quantum Approximate Optimization Algorithm for Bayesian network structure learning

Concha Bielza, Pedro Larra\~naga, Vicente P. Soloviev

arxiv:2203.02400 v1 · 2022-03-04 · quant-ph · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7SL36IWLVXQORXRYCHBGA3Z3FV}

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	2026-07-05T04:02:04.304309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc97bf22cbade0e8de3811c2606f3b2d55fef9a2199ebcf18e4bcb2fed1a7c34

Aliases

arxiv: 2203.02400 · arxiv_version: 2203.02400v1 · doi: 10.48550/arxiv.2203.02400 · pith_short_12: 7SL36IWLVXQO · pith_short_16: 7SL36IWLVXQORXRY · pith_short_8: 7SL36IWL

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/7SL36IWLVXQORXRYCHBGA3Z3FV \
  | 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: fc97bf22cbade0e8de3811c2606f3b2d55fef9a2199ebcf18e4bcb2fed1a7c34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "65354efdd346dfee3a6ea5cd266c643a7a3e2596d30babda0c95bbad4aa7e335",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-04T16:11:34Z",
    "title_canon_sha256": "6df37688ef6aea8a0cef182f4742076efc8f2b6b01cb5b4e4f7060acde9bc89b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.02400",
    "kind": "arxiv",
    "version": 1
  }
}