Pith Number

pith:7LN7VACL

pith:2022:7LN7VACLVIHOHDNLIORTMDRKNV

not attested not anchored not stored refs pending

DV-QKD Coexistence With 1.6 Tbps Classical Channels Over Hollow Core Fibre

David Richardson, Dimitra Simeonidou, Francesco Poletti, George T Kanellos, Hesham Sakr, John Hayes, Kerrianne Harrington, Obada Alia, Periklis Petropoulos, Reja Nejabati, Rodrigo S Tessinari, Sima Bahrani, Thomas D Bradley, Yong Chen

arxiv:2203.14621 v1 · 2022-03-28 · quant-ph · cs.SY · eess.SY

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7LN7VACLVIHOHDNLIORTMDRKNV}

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	2026-07-05T04:50:54.683828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fadbfa804baa0ee38dab43a3360e2a6d5d1abf7a8f26568bcf5d4897e7adfd92

Aliases

arxiv: 2203.14621 · arxiv_version: 2203.14621v1 · doi: 10.48550/arxiv.2203.14621 · pith_short_12: 7LN7VACLVIHO · pith_short_16: 7LN7VACLVIHOHDNL · pith_short_8: 7LN7VACL

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/7LN7VACLVIHOHDNLIORTMDRKNV \
  | 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: fadbfa804baa0ee38dab43a3360e2a6d5d1abf7a8f26568bcf5d4897e7adfd92

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88846783f7c2b149936c0b00fb5d957af153fef6b09c006bc88a2a231a1cca0b",
    "cross_cats_sorted": [
      "cs.SY",
      "eess.SY"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2022-03-28T10:08:12Z",
    "title_canon_sha256": "725b77c58243376d9563862e9bf05040f0451fd0bc327ce75f1a6e52492f2508"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.14621",
    "kind": "arxiv",
    "version": 1
  }
}