Pith Number

pith:CQIPYVTP

pith:2023:CQIPYVTPVN6EODD5CKSKSF6KYN

not attested not anchored not stored refs pending

Explainable Representation Learning of Small Quantum States

Evert van Nieuwenburg, Felix Frohnert

arxiv:2306.05694 v3 · 2023-06-09 · 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{CQIPYVTPVN6EODD5CKSKSF6KYN}

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	2026-07-05T07:30:49.957632Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1410fc566fab7c470c7d12a4a917cac37e2c588ccb4063826e33ea1af1b87bec

Aliases

arxiv: 2306.05694 · arxiv_version: 2306.05694v3 · doi: 10.48550/arxiv.2306.05694 · pith_short_12: CQIPYVTPVN6E · pith_short_16: CQIPYVTPVN6EODD5 · pith_short_8: CQIPYVTP

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/CQIPYVTPVN6EODD5CKSKSF6KYN \
  | 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: 1410fc566fab7c470c7d12a4a917cac37e2c588ccb4063826e33ea1af1b87bec

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "45aa40b40353fc8a3b995698bdebff9885c0000ded551d0fe8965a54e5d66e88",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-06-09T06:30:25Z",
    "title_canon_sha256": "686d2d2138421858eb7fdc2b2d50c931ce4fe160b4eb9d84f130f933e4ff131e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.05694",
    "kind": "arxiv",
    "version": 3
  }
}