Pith Number

pith:7OUQUFGB

pith:2025:7OUQUFGB5MTE5TMVOMNDQXSM4H

not attested not anchored not stored refs pending

Arbitrary state preparation in quantum harmonic oscillators using neural networks

Herbert Vinck-Posada, Nicolas Parra-A, Vladimir Vargas-Calder\'on

arxiv:2502.04598 v5 · 2025-02-07 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7OUQUFGB5MTE5TMVOMNDQXSM4H}

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	2026-06-29T01:14:01.461657Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fba90a14c1eb264ecd95731a385e4ce1f46ede653d1072b8fe3851660d5effd1

Aliases

arxiv: 2502.04598 · arxiv_version: 2502.04598v5 · doi: 10.48550/arxiv.2502.04598 · pith_short_12: 7OUQUFGB5MTE · pith_short_16: 7OUQUFGB5MTE5TMV · pith_short_8: 7OUQUFGB

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/7OUQUFGB5MTE5TMVOMNDQXSM4H \
  | 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: fba90a14c1eb264ecd95731a385e4ce1f46ede653d1072b8fe3851660d5effd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c3cefaa9b6078b4791953e66f2ab06e8858ef5dd65800d1e920ed0f42b3798b",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-07T01:11:20Z",
    "title_canon_sha256": "ffba66acc27daf5a11da8e5935250628c3b8034bba383b225514088cf0436e9b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.04598",
    "kind": "arxiv",
    "version": 5
  }
}