Pith Number

pith:ZEXUHHQP

pith:2022:ZEXUHHQPDFH7OQBO4FQX7JNYNC

not attested not anchored not stored refs pending

Quantum Optimal Control via Semi-Automatic Differentiation

Michael H. Goerz, Sebasti\'an C. Carrasco, Vladimir S. Malinovsky

arxiv:2205.15044 v2 · 2022-05-27 · 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{ZEXUHHQPDFH7OQBO4FQX7JNYNC}

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	2026-07-05T05:24:12.128628Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c92f439e0f194ff7402ee1617fa5b868b46da095328b1c4aaf9a25188d678c9b

Aliases

arxiv: 2205.15044 · arxiv_version: 2205.15044v2 · doi: 10.48550/arxiv.2205.15044 · pith_short_12: ZEXUHHQPDFH7 · pith_short_16: ZEXUHHQPDFH7OQBO · pith_short_8: ZEXUHHQP

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/ZEXUHHQPDFH7OQBO4FQX7JNYNC \
  | 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: c92f439e0f194ff7402ee1617fa5b868b46da095328b1c4aaf9a25188d678c9b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "697bacb146997d9224b0ec3b284da13e8d22e24645ec3f28001002e9fb3df265",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-05-27T16:40:00Z",
    "title_canon_sha256": "8eeb882459676705296b3cabf1e32b098a3b242b084474d870b86b34a7e0539c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.15044",
    "kind": "arxiv",
    "version": 2
  }
}