Pith Number

pith:VEKTEGTF

pith:2024:VEKTEGTFU3XFET3C5KGYTO37E2

not attested not anchored not stored refs pending

Composable free-space continuous-variable quantum key distribution using discrete modulation

Bastian Hacker, Bernhard \"Omer, Christoph Marquardt, Christoph Pacher, Conrad R\"osler, Florian Kanitschar, Gerd Leuchs, Imran Khan, Jie Lin, Kevin Jaksch, Michael Hentschel, Norbert L\"utkenhaus, \"Omer Bayraktar, Stefan Petscharning, Stefan Richter, Thomas Dirmeier, Thomas Grafenauer, Twesh Upadhyaya, Yannick Weiser

arxiv:2410.12915 v1 · 2024-10-16 · 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{VEKTEGTFU3XFET3C5KGYTO37E2}

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	2026-06-19T16:11:08.934545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a915321a65a6ee524f62ea8d89bb7f26973fbfc7b0dcfbc2bf209cceccf9b761

Aliases

arxiv: 2410.12915 · arxiv_version: 2410.12915v1 · doi: 10.48550/arxiv.2410.12915 · pith_short_12: VEKTEGTFU3XF · pith_short_16: VEKTEGTFU3XFET3C · pith_short_8: VEKTEGTF

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/VEKTEGTFU3XFET3C5KGYTO37E2 \
  | 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: a915321a65a6ee524f62ea8d89bb7f26973fbfc7b0dcfbc2bf209cceccf9b761

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c38726ef0c4e2750e32629b4634f0b00001fd6d4cfc7e1e2a21a377185ab5e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-10-16T18:02:53Z",
    "title_canon_sha256": "ffe0bd1d32cca54826b376d0ff475db6e5143dae8fd71c5bb4009023e60fde7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.12915",
    "kind": "arxiv",
    "version": 1
  }
}