Pith Number

pith:VHDYYNUB

pith:2025:VHDYYNUBMK5B64LBEIL6K4PRQY

not attested not anchored not stored refs pending

Coexistence of continuous-variable quantum key distribution and classical data over 120-km fiber

Adnan A.E. Hajomer, Ivan Derkach, Tobias Gehring, Ulrik L. Andersen, Vladyslav C. Usenko

arxiv:2502.17388 v2 · 2025-02-24 · 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{VHDYYNUBMK5B64LBEIL6K4PRQY}

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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.

Cited by

1 paper in Pith

Adaptable Continuous Variable Quantum Network with Finite Size Security

Receipt and verification

First computed	2026-07-05T12:06:07.152771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9c78c368162ba1f71612217e571f186275d21060a5e752114af25352cdf8a23

Aliases

arxiv: 2502.17388 · arxiv_version: 2502.17388v2 · doi: 10.48550/arxiv.2502.17388 · pith_short_12: VHDYYNUBMK5B · pith_short_16: VHDYYNUBMK5B64LB · pith_short_8: VHDYYNUB

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/VHDYYNUBMK5B64LBEIL6K4PRQY \
  | 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: a9c78c368162ba1f71612217e571f186275d21060a5e752114af25352cdf8a23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ebcf1be3d3a2a8494bd4de0045aa2e0993940ca57b64b852ba19f241d95d3535",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-02-24T18:14:09Z",
    "title_canon_sha256": "84aa3a9aed9e1d19d660f078e4d8ea7b187c5e0bcac3161724bf588b56a00aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.17388",
    "kind": "arxiv",
    "version": 2
  }
}