Pith Number

pith:KS5IIUSG

pith:2005:KS5IIUSGZACXTEQZFQ6AGVP5HD

not attested not anchored not stored refs pending

Gaussian Operations and Privacy

Antonio Acin, Miguel Navascues

arxiv:quant-ph/0502010 v1 · 2005-02-01 · 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{KS5IIUSGZACXTEQZFQ6AGVP5HD}

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	2026-05-18T03:56:46.414055Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54ba845246c8057992192c3c0355fd38fcb04e933dbc5b65a4ff58d8b86a5149

Aliases

arxiv: quant-ph/0502010 · arxiv_version: quant-ph/0502010v1 · doi: 10.48550/arxiv.quant-ph/0502010 · pith_short_12: KS5IIUSGZACX · pith_short_16: KS5IIUSGZACXTEQZ · pith_short_8: KS5IIUSG

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/KS5IIUSGZACXTEQZFQ6AGVP5HD \
  | 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: 54ba845246c8057992192c3c0355fd38fcb04e933dbc5b65a4ff58d8b86a5149

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f796bb3a9a9aa1d671feec22d60358a63ed5e09a3fe7f60e45801f3af913ea7",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2005-02-01T15:04:33Z",
    "title_canon_sha256": "0fca8cddbdfe6af8ab444fcfdb408d850f212f3f98bb29f7757000cd1b668c4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0502010",
    "kind": "arxiv",
    "version": 1
  }
}