Pith Number

pith:LEOPSTGV

pith:2018:LEOPSTGV624SKY5WGKWQ4AGSYY

not attested not anchored not stored refs pending

Modeling High Quantum Bit Rate QKD Systems over Optical Fiber

Daniel A. Nolan, Michal Mlejnek, Nikolay A. Kaliteevskiy

arxiv:1804.07722 v1 · 2018-04-20 · quant-ph · physics.app-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LEOPSTGV624SKY5WGKWQ4AGSYY}

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	2026-05-18T00:17:55.986072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

591cf94cd5f6b92563b632ad0e00d2c62ca3fdaf9b1ac2e06ed4f16fbfabeabf

Aliases

arxiv: 1804.07722 · arxiv_version: 1804.07722v1 · doi: 10.48550/arxiv.1804.07722 · pith_short_12: LEOPSTGV624S · pith_short_16: LEOPSTGV624SKY5W · pith_short_8: LEOPSTGV

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/LEOPSTGV624SKY5WGKWQ4AGSYY \
  | 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: 591cf94cd5f6b92563b632ad0e00d2c62ca3fdaf9b1ac2e06ed4f16fbfabeabf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4adfac22117265df5ac27e1ebe52dc3ddd96d061323ed91bf582c7e4542791ed",
    "cross_cats_sorted": [
      "physics.app-ph",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-04-20T16:57:51Z",
    "title_canon_sha256": "c3e863a0d57e5aa8924086808f372678fdf71a171196e14d3131eb33cf0f406c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07722",
    "kind": "arxiv",
    "version": 1
  }
}