Pith Number

pith:S4HJ3G5U

pith:2016:S4HJ3G5UFBEUJQ7H2HWSQYNU6Y

not attested not anchored not stored refs pending

Modular quantum key distribution setup for research and development applications

A.A. Kanapin, A.K. Fedorov, A.S. Sokolov, A.S. Trushechkin, A.V. Losev, A.V. Miller, E.O. Kiktenko, M.N. Anufriev, M.Yu. Ponomarev, N.O. Pozhar, T.V. Kazieva, V.E. Rodimin, V.L. Kurochkin, V.V. Usova, Y.V. Kurochkin

arxiv:1612.04168 v3 · 2016-12-13 · 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{S4HJ3G5UFBEUJQ7H2HWSQYNU6Y}

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	2026-07-04T23:58:01.889231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

970e9d9bb4284944c3e7d1ed2861b4f60be2e4e773819a7089d46ea6d66c7c11

Aliases

arxiv: 1612.04168 · arxiv_version: 1612.04168v3 · doi: 10.48550/arxiv.1612.04168 · pith_short_12: S4HJ3G5UFBEU · pith_short_16: S4HJ3G5UFBEUJQ7H · pith_short_8: S4HJ3G5U

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/S4HJ3G5UFBEUJQ7H2HWSQYNU6Y \
  | 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: 970e9d9bb4284944c3e7d1ed2861b4f60be2e4e773819a7089d46ea6d66c7c11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4880940f4ce3ca1c65c359f31dfe980ed6700543ede21f4ebb5cb391e360943",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-12-13T13:46:25Z",
    "title_canon_sha256": "12358a78fe78ffc5f32e6c9c4f5255b1b969f89cb5ac1b5fa82e599071468ac0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04168",
    "kind": "arxiv",
    "version": 3
  }
}