Pith Number

pith:5UDVVNYU

pith:2019:5UDVVNYUG6IFYUHEDINF2WDUD6

not attested not anchored not stored refs pending

Robust Implementation of Generative Modeling with Parametrized Quantum Circuits

Alejandro Perdomo-Ortiz, Oscar Perdomo, Vicente Leyton-Ortega

arxiv:1901.08047 v1 · 2019-01-23 · 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{5UDVVNYUG6IFYUHEDINF2WDUD6}

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	2026-05-17T23:55:39.251629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed075ab71437905c50e41a1a5d58741fb1006b44c6165cee812e95f19d1e60a9

Aliases

arxiv: 1901.08047 · arxiv_version: 1901.08047v1 · doi: 10.48550/arxiv.1901.08047 · pith_short_12: 5UDVVNYUG6IF · pith_short_16: 5UDVVNYUG6IFYUHE · pith_short_8: 5UDVVNYU

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/5UDVVNYUG6IFYUHEDINF2WDUD6 \
  | 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: ed075ab71437905c50e41a1a5d58741fb1006b44c6165cee812e95f19d1e60a9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8d994bc1eb82258be3d1ede71b5d7c0040ed3a90e3af7e94d18ac3b05b5dd9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-01-23T18:56:37Z",
    "title_canon_sha256": "0c9b26cf6fc4b48b45e0feba56faebfc7d30f3d7f913fbb69ad8b59541a44886"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.08047",
    "kind": "arxiv",
    "version": 1
  }
}