Pith Number

pith:WC5ESOGM

pith:2019:WC5ESOGMPABGQB2G5N3WNL5MLV

not attested not anchored not stored refs pending

Continuous-Variable Quantum Key Distribution with a Real Local Oscillator and without Auxiliary Signals

Christian G. Schaeffer, Max Rueckmann, Sebastian Kleis

arxiv:1908.03625 v1 · 2019-08-02 · quant-ph · cs.CR · cs.LG · eess.SP · 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{WC5ESOGMPABGQB2G5N3WNL5MLV}

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	2026-07-04T23:52:43.105874Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b0ba4938cc7802680746eb7766afac5d458771dc71426cf9f6fd57e78d48c709

Aliases

arxiv: 1908.03625 · arxiv_version: 1908.03625v1 · doi: 10.48550/arxiv.1908.03625 · pith_short_12: WC5ESOGMPABG · pith_short_16: WC5ESOGMPABGQB2G · pith_short_8: WC5ESOGM

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/WC5ESOGMPABGQB2G5N3WNL5MLV \
  | 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: b0ba4938cc7802680746eb7766afac5d458771dc71426cf9f6fd57e78d48c709

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78c9eff3c3fe8259da98755912d4f8761077cccd24df66d1a5c42e74298628a4",
    "cross_cats_sorted": [
      "cs.CR",
      "cs.LG",
      "eess.SP",
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-08-02T15:30:52Z",
    "title_canon_sha256": "22a3bb63f9fdbba286c1cb2b92bff9f1401e8ed05d08b9e82684c32f48e62e3b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.03625",
    "kind": "arxiv",
    "version": 1
  }
}