Pith Number

pith:62QJH7PD

pith:2019:62QJH7PDCEUYPGISOMODYKM4R5

not attested not anchored not stored refs pending

Coexistence of 11.2Tb/s Carrier-Grade Classical Channels and a DV-QKD Channel over a 7-Core Multicore Fibre

Dimitra Simeonidou, Emilio Hugues-Salas, George T. Kanellos, Kalyani Rajkumar, Qibing Wang, Reza Nejabati, Rui Wang

arxiv:1907.01459 v1 · 2019-07-02 · eess.SP · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{62QJH7PDCEUYPGISOMODYKM4R5}

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	2026-05-17T23:41:40.351886Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6a093fde31129879912731c3c299c8f45d6d4c683c64109ff5cb1c9a4c12d7d

Aliases

arxiv: 1907.01459 · arxiv_version: 1907.01459v1 · doi: 10.48550/arxiv.1907.01459 · pith_short_12: 62QJH7PDCEUY · pith_short_16: 62QJH7PDCEUYPGIS · pith_short_8: 62QJH7PD

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/62QJH7PDCEUYPGISOMODYKM4R5 \
  | 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: f6a093fde31129879912731c3c299c8f45d6d4c683c64109ff5cb1c9a4c12d7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bf0139bd2a720316bd1c0ddc39687ad06ff52f5fe30ee75240fb64108910783",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-07-02T15:43:30Z",
    "title_canon_sha256": "0b1807167b8ed833ac805a7cac7bca2267df15628375b17561c714b5a554d833"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.01459",
    "kind": "arxiv",
    "version": 1
  }
}