Pith Number

pith:KLGH5P6G

pith:2004:KLGH5P6GI5GNUYNBWXHPCCVJO7

not attested not anchored not stored refs pending

Quantum and classical fidelities for Gaussian states

H. Jeong, T.C. Ralph, W.P. Bowen

arxiv:quant-ph/0409101 v3 · 2004-09-16 · 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{KLGH5P6GI5GNUYNBWXHPCCVJO7}

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	2026-05-18T01:37:58.343650Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52cc7ebfc6474cda61a1b5cef10aa977d74c12ea790014edc4a37189126b3d92

Aliases

arxiv: quant-ph/0409101 · arxiv_version: quant-ph/0409101v3 · doi: 10.48550/arxiv.quant-ph/0409101 · pith_short_12: KLGH5P6GI5GN · pith_short_16: KLGH5P6GI5GNUYNB · pith_short_8: KLGH5P6G

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/KLGH5P6GI5GNUYNBWXHPCCVJO7 \
  | 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: 52cc7ebfc6474cda61a1b5cef10aa977d74c12ea790014edc4a37189126b3d92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d8d5632ae60e44e9ca7a453a138ca77370474fbda2ee81c73f3930154ac29f9f",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-09-16T12:08:47Z",
    "title_canon_sha256": "b6a8c68de5fd26abb27f8ee9b41eb0e315f549f6402de48f110457bfe19d62a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0409101",
    "kind": "arxiv",
    "version": 3
  }
}