Pith Number

pith:2KZV6WRP

pith:2025:2KZV6WRPZ6G2YPQNLBHXWFPO64

not attested not anchored not stored refs pending

Security Analysis of MDI-QKD in Turbulent Free-Space Polarization Channels-A Composite Channel Framework

Heyang Peng, Seid Koudia, Symeon Chatzinotas

arxiv:2509.02087 v1 · 2025-09-02 · 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{2KZV6WRPZ6G2YPQNLBHXWFPO64}

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.

Cited by

2 papers in Pith

Continuous Noise Model for Quantum Circuits

A Slow-Time Receiver Interface for Turbulent Free-Space Quantum Polarization Links

Receipt and verification

First computed	2026-07-05T12:03:14.418449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d2b35f5a2fcf8dac3e0d584f7b15eef70042590f94e989580dac0a90416dd9e5

Aliases

arxiv: 2509.02087 · arxiv_version: 2509.02087v1 · doi: 10.48550/arxiv.2509.02087 · pith_short_12: 2KZV6WRPZ6G2 · pith_short_16: 2KZV6WRPZ6G2YPQN · pith_short_8: 2KZV6WRP

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/2KZV6WRPZ6G2YPQNLBHXWFPO64 \
  | 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: d2b35f5a2fcf8dac3e0d584f7b15eef70042590f94e989580dac0a90416dd9e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96744910604fdde8d795a748dd156faf3f7820b32f0e7ed4ceae740f8ce1fe74",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-09-02T08:34:59Z",
    "title_canon_sha256": "70f4f1314ec8328e0df603c89daae13b1ad6058212299b235c10cf1da28ee0c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02087",
    "kind": "arxiv",
    "version": 1
  }
}