Pith Number

pith:FRA76KE6

pith:2021:FRA76KE6HKCNBHVSA2EI5T4TKD

not attested not anchored not stored refs pending

Variational inference with a quantum computer

Brian Coyle, Marcello Benedetti, Matthias Rosenkranz, Mattia Fiorentini, Michael Lubasch

arxiv:2103.06720 v3 · 2021-03-11 · 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{FRA76KE6HKCNBHVSA2EI5T4TKD}

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

Optimization by VarQITE on Adaptive Variational Quantum Kolmogorov-Arnold Network

Receipt and verification

First computed	2026-07-05T03:29:00.130436Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c41ff289e3a84d09eb206888ecf9350d447a402eb4efedc8c3ef66414a113f0

Aliases

arxiv: 2103.06720 · arxiv_version: 2103.06720v3 · doi: 10.48550/arxiv.2103.06720 · pith_short_12: FRA76KE6HKCN · pith_short_16: FRA76KE6HKCNBHVS · pith_short_8: FRA76KE6

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/FRA76KE6HKCNBHVSA2EI5T4TKD \
  | 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: 2c41ff289e3a84d09eb206888ecf9350d447a402eb4efedc8c3ef66414a113f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c8ee025bd83d1bdf1c68bf7377adba4845c0f49e89ffa6b72ea623ba807847d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-03-11T15:12:21Z",
    "title_canon_sha256": "442489d14c9b7dbca15c42e98f4b7f9a6f98d4f70cb727c26c53e4751a66b193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.06720",
    "kind": "arxiv",
    "version": 3
  }
}