Pith Number

pith:B2HDRZU7

pith:2026:B2HDRZU75WLBOFFBV5JV2H7LYQ

not attested not anchored not stored refs pending

Spatially Adaptive Detection for Satellite-based QKD under Atmospheric Turbulence Channel

Ivi Afxenti, Majid Safari, Yaoxuan Yang

arxiv:2605.16678 v1 · 2026-05-15 · quant-ph · cs.CR · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{B2HDRZU75WLBOFFBV5JV2H7LYQ}

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	2026-05-20T00:02:35.923388Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0e8e38e69fed961714a1af535d1febc4065a2ad4d57a55f9c33cef9b86336a8f

Aliases

arxiv: 2605.16678 · arxiv_version: 2605.16678v1 · doi: 10.48550/arxiv.2605.16678 · pith_short_12: B2HDRZU75WLB · pith_short_16: B2HDRZU75WLBOFFB · pith_short_8: B2HDRZU7

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/B2HDRZU75WLBOFFBV5JV2H7LYQ \
  | 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: 0e8e38e69fed961714a1af535d1febc4065a2ad4d57a55f9c33cef9b86336a8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "457e2791804773f369de4b39abfe046aa762d61693f41093e0fbd4a2b6b7e62c",
    "cross_cats_sorted": [
      "cs.CR",
      "eess.SP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-15T22:33:03Z",
    "title_canon_sha256": "7d530c3f6c461f2b3b34602d4d622a5a7972ddfd9d4434f3a46b5dc6c825a881"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16678",
    "kind": "arxiv",
    "version": 1
  }
}