Pith Number

pith:2AJYCZNR

pith:2019:2AJYCZNRDDQJXC3RTU5M3YIFIT

not attested not anchored not stored refs pending

Quantum Natural Gradient

Giuseppe Carleo, James Stokes, Josh Izaac, Nathan Killoran

arxiv:1909.02108 v3 · 2019-09-04 · quant-ph · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2AJYCZNRDDQJXC3RTU5M3YIFIT}

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

6 papers in Pith

Evaluating quantum circuits in the reservoir computing paradigm

Quantum encodings that preserve persistent homology

Variational Thermal State Preparation on Digital Quantum Processors Assisted by Matrix Product States

Evaluating quantum circuits in the reservoir computing paradigm

Loss-aware state space geometry for quantum variational algorithms

Receipt and verification

First computed	2026-07-05T01:05:36.426803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0138165b118e09b8b719d3acde10544c33777c0a1ac54b936271d0961b76ce9

Aliases

arxiv: 1909.02108 · arxiv_version: 1909.02108v3 · doi: 10.48550/arxiv.1909.02108 · pith_short_12: 2AJYCZNRDDQJ · pith_short_16: 2AJYCZNRDDQJXC3R · pith_short_8: 2AJYCZNR

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/2AJYCZNRDDQJXC3RTU5M3YIFIT \
  | 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: d0138165b118e09b8b719d3acde10544c33777c0a1ac54b936271d0961b76ce9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9440dd20b84bc20d8395907403090f6d70c5598e965e3dce64ec1e696555d12b",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-04T20:52:32Z",
    "title_canon_sha256": "deaf28a18bd7f3510b290f0c7c42ba3839219f862712cc05f3ae048f112d0500"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02108",
    "kind": "arxiv",
    "version": 3
  }
}