Pith Number

pith:LUIQAUOW

pith:2017:LUIQAUOWT5V7536H7B5OSUZMOA

not attested not anchored not stored refs pending

Demonstration of a quantum key distribution network in urban fibre-optic communication lines

A.A. Kanapin, A.K. Fedorov, A.S. Sokolov, A.S. Trushechkin, A.V. Duplinskiy, A.V. Miller, E.O. Kiktenko, M.N. Anufriev, N.O. Pozhar, R.R. Yunusov, S.S. Vorobey, V.E. Ustimchik, V.L. Kurochkin, Y.V. Kurochkin

arxiv:1705.07154 v2 · 2017-05-19 · quant-ph · 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{LUIQAUOWT5V7536H7B5OSUZMOA}

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	2026-05-18T00:33:59.077663Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d110051d69f6bfeefc7f87ae9532c70044dd1bb65f38ae6eaf3c73055526084

Aliases

arxiv: 1705.07154 · arxiv_version: 1705.07154v2 · doi: 10.48550/arxiv.1705.07154 · pith_short_12: LUIQAUOWT5V7 · pith_short_16: LUIQAUOWT5V7536H · pith_short_8: LUIQAUOW

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/LUIQAUOWT5V7536H7B5OSUZMOA \
  | 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: 5d110051d69f6bfeefc7f87ae9532c70044dd1bb65f38ae6eaf3c73055526084

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb38ae4f454d1eb5c19771cdf8ae7d21daa2726b7a748d38b4f2433ea9ce1f54",
    "cross_cats_sorted": [
      "cs.CR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-05-19T19:22:54Z",
    "title_canon_sha256": "c9818354231a65a4c1b3267599a48e8781925d4923ed2ccbef1abae4696c5918"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.07154",
    "kind": "arxiv",
    "version": 2
  }
}