Pith Number

pith:3SHIUZUU

pith:2021:3SHIUZUU6KTZT62WXSH6KEAKNY

not attested not anchored not stored refs pending

Homodyne Detection Quadrature Phase Shift Keying Continuous-Variable Quantum Key Distribution with High Excess Noise Tolerance

Bing-Hong Li, Chen-Long Li, Chen-Xun Weng, Hua-Lei Yin, Jie Gu, Wen-Bo Liu, Xiao-Yu Cao, Yuan-Mei Xie, Yu-Shuo Lu, Zeng-Bing Chen

arxiv:2104.11152 v4 · 2021-04-22 · 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{3SHIUZUU6KTZT62WXSH6KEAKNY}

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	2026-07-05T03:31:26.661771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc8e8a6694f2a799fb56bc8fe5100a6e088a648972446e2ab30e6de8e1a36635

Aliases

arxiv: 2104.11152 · arxiv_version: 2104.11152v4 · doi: 10.48550/arxiv.2104.11152 · pith_short_12: 3SHIUZUU6KTZ · pith_short_16: 3SHIUZUU6KTZT62W · pith_short_8: 3SHIUZUU

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/3SHIUZUU6KTZT62WXSH6KEAKNY \
  | 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: dc8e8a6694f2a799fb56bc8fe5100a6e088a648972446e2ab30e6de8e1a36635

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cebf3698c8476500b177b684c1a0de8e80afae643c73ab5da944a053cb949a47",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-04-22T16:10:35Z",
    "title_canon_sha256": "2d03dcc1fdda7e38f630dd7319e586adf4cbae8d5d4c379dd66905306749999b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.11152",
    "kind": "arxiv",
    "version": 4
  }
}