Pith Number

pith:HU7CZF4O

pith:2023:HU7CZF4OOSYQTNIARCODKPLWJX

not attested not anchored not stored refs pending

1002 km Twin-Field Quantum Key Distribution with Finite-Key Analysis

Chao-Yang Lu, Cheng-Jun Zhang, Chi Zhang, Cong Jiang, Di Ma, Hao Dong, Hao Li, Jia-Min Xiong, Jian-Wei Pan, Jiu-Peng Chen, Jun Wu, Lixing You, Qiang Zhang, Rui-Chun Wang, Teng-Yun Chen, Wei-Jun Zhang, Wen-Xin Pan, Xiang-Bin Wang, Yang Liu

arxiv:2402.00005 v1 · 2023-12-01 · 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{HU7CZF4OOSYQTNIARCODKPLWJX}

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	2026-07-05T07:39:47.304583Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d3e2c978e74b109b500889c353d764dd8cbcd7e14850d64af3de9a8f69ba0ed

Aliases

arxiv: 2402.00005 · arxiv_version: 2402.00005v1 · doi: 10.48550/arxiv.2402.00005 · pith_short_12: HU7CZF4OOSYQ · pith_short_16: HU7CZF4OOSYQTNIA · pith_short_8: HU7CZF4O

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/HU7CZF4OOSYQTNIARCODKPLWJX \
  | 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: 3d3e2c978e74b109b500889c353d764dd8cbcd7e14850d64af3de9a8f69ba0ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6caa4a4f10bccddd8d6d8ab2158b3f1b39eb58559c403c2e726b3db935a7e7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2023-12-01T15:01:47Z",
    "title_canon_sha256": "5f9b2f2d170b8091c5bd16597c980506810a88648a7928e52fa3e6cf758f4c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2402.00005",
    "kind": "arxiv",
    "version": 1
  }
}