Pith Number

pith:4MPXBXER

pith:2018:4MPXBXERN7OD557H6VNOSOMNJQ

not attested not anchored not stored refs pending

Variational Quantum Gate Optimization

Keisuke Fujii, Kentaro Heya, Yasunari Suzuki, Yasunobu Nakamura

arxiv:1810.12745 v1 · 2018-10-30 · 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{4MPXBXERN7OD557H6VNOSOMNJQ}

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

The power and limitations of learning quantum dynamics incoherently

Receipt and verification

First computed	2026-05-18T00:01:54.255108Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e31f70dc916fdc3ef7e7f55ae9398d4c12dd5855c344dfb25552876ec3709aea

Aliases

arxiv: 1810.12745 · arxiv_version: 1810.12745v1 · doi: 10.48550/arxiv.1810.12745 · pith_short_12: 4MPXBXERN7OD · pith_short_16: 4MPXBXERN7OD557H · pith_short_8: 4MPXBXER

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/4MPXBXERN7OD557H6VNOSOMNJQ \
  | 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: e31f70dc916fdc3ef7e7f55ae9398d4c12dd5855c344dfb25552876ec3709aea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49621880a074a7c006ba0a04319a32cc9506dda9300ceaa4ebf5fc1866760b96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-10-30T14:01:10Z",
    "title_canon_sha256": "98fcd4b99b75c5af2a8d9fac376d01d92adaddc6507a44cb7d968718629cb837"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12745",
    "kind": "arxiv",
    "version": 1
  }
}