Pith Number

pith:HNFCRSUD

pith:2015:HNFCRSUDSO7ESXPD3HWNQE5XZO

not attested not anchored not stored refs pending

Single-Quadrature Continuous-Variable Quantum Key Distribution

Christian S. Jacobsen, Tobias Gehring, Ulrik L. Andersen

arxiv:1507.01003 v2 · 2015-07-03 · 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{HNFCRSUDSO7ESXPD3HWNQE5XZO}

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	2026-05-18T01:06:22.807841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b4a28ca8393be495de3d9ecd813b7cbb9b6ff7530aa3843f12151d6ae442e02

Aliases

arxiv: 1507.01003 · arxiv_version: 1507.01003v2 · doi: 10.48550/arxiv.1507.01003 · pith_short_12: HNFCRSUDSO7E · pith_short_16: HNFCRSUDSO7ESXPD · pith_short_8: HNFCRSUD

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/HNFCRSUDSO7ESXPD3HWNQE5XZO \
  | 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: 3b4a28ca8393be495de3d9ecd813b7cbb9b6ff7530aa3843f12151d6ae442e02

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24e05029a74fa283216ec399ac8d57dbe752c7f8c4c9412b488eab8686ccad9f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-07-03T20:00:28Z",
    "title_canon_sha256": "232ac205a9ca55e9a2c466f9746f68e3f20109e125b2580acf01d3c16836271b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.01003",
    "kind": "arxiv",
    "version": 2
  }
}