Pith Number

pith:FUK2OZYV

pith:2015:FUK2OZYVA3LNWF6E4BVDY4JOXL

not attested not anchored not stored refs pending

Gaussian Quadrature Inference for Multicarrier Continuous-Variable Quantum Key Distribution

Laszlo Gyongyosi

arxiv:1504.05574 v1 · 2015-04-21 · quant-ph · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FUK2OZYVA3LNWF6E4BVDY4JOXL}

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	2026-05-18T01:08:21.291153Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d15a7671506d6db17c4e06a3c712ebad4fa162df843ccb83661f8d2d07eb84f

Aliases

arxiv: 1504.05574 · arxiv_version: 1504.05574v1 · doi: 10.48550/arxiv.1504.05574 · pith_short_12: FUK2OZYVA3LN · pith_short_16: FUK2OZYVA3LNWF6E · pith_short_8: FUK2OZYV

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/FUK2OZYVA3LNWF6E4BVDY4JOXL \
  | 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: 2d15a7671506d6db17c4e06a3c712ebad4fa162df843ccb83661f8d2d07eb84f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f64898bbd9a8749ff8aeefeda6511f765563babcbdbdae5fa1752361553f398b",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-04-21T19:59:40Z",
    "title_canon_sha256": "6052bbabb4e4ca3a39f7cddfa43e9686a63c1b7619055bb8b202b18d42faec3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.05574",
    "kind": "arxiv",
    "version": 1
  }
}