Pith Number

pith:XPCIP5JI

pith:2023:XPCIP5JI5AKFLY6GPY6P2TMEKA

not attested not anchored not stored refs pending

Finite-Key Analysis for Coherent One-Way Quantum Key Distribution

Hua-Lei Yin, Ming-Yang Li, Xiao-Yu Cao, Yuan-Mei Xie, Zeng-Bing Chen

arxiv:2309.16136 v2 · 2023-09-28 · 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{XPCIP5JI5AKFLY6GPY6P2TMEKA}

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	2026-07-05T07:31:32.822771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbc487f528e81455e3c67e3cfd4d8450279a99cfeab8bf521f3c5804cad50fc8

Aliases

arxiv: 2309.16136 · arxiv_version: 2309.16136v2 · doi: 10.48550/arxiv.2309.16136 · pith_short_12: XPCIP5JI5AKF · pith_short_16: XPCIP5JI5AKFLY6G · pith_short_8: XPCIP5JI

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/XPCIP5JI5AKFLY6GPY6P2TMEKA \
  | 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: bbc487f528e81455e3c67e3cfd4d8450279a99cfeab8bf521f3c5804cad50fc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7ba0538884640951635d9c357277bcdf9ecf6fa52a08cbb795120a179125f36",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-09-28T03:32:06Z",
    "title_canon_sha256": "6fcc8f038fad9dd7c6e990546393a873a3c46ff097e31d3cea3e4a2700ef095c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.16136",
    "kind": "arxiv",
    "version": 2
  }
}