Pith Number

pith:7CYD4M4X

pith:2014:7CYD4M4XHXX4FSUTOHPPLR457D

not attested not anchored not stored refs pending

Singular Layer Transmission for Continuous-Variable Quantum Key Distribution

Laszlo Gyongyosi

arxiv:1402.5110 v1 · 2014-02-20 · 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{7CYD4M4XHXX4FSUTOHPPLR457D}

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	2026-05-18T02:58:31.179381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b03e33973defc2ca9371def5c79df8cb79db03a133a2014148f605fa21dcbe

Aliases

arxiv: 1402.5110 · arxiv_version: 1402.5110v1 · doi: 10.48550/arxiv.1402.5110 · pith_short_12: 7CYD4M4XHXX4 · pith_short_16: 7CYD4M4XHXX4FSUT · pith_short_8: 7CYD4M4X

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/7CYD4M4XHXX4FSUTOHPPLR457D \
  | 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: f8b03e33973defc2ca9371def5c79df8cb79db03a133a2014148f605fa21dcbe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "de4f9124351ec3db730706397d0eaecbe4482f3f7e9ae66b4eef7305a1ba37fd",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-02-20T19:30:36Z",
    "title_canon_sha256": "93835562eb7942dc87de78e986d9ded28fc941a719a915eba664911ab0e63003"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.5110",
    "kind": "arxiv",
    "version": 1
  }
}