Pith Number

pith:XPPTI6L7

pith:2026:XPPTI6L735XUUBOMOMETL2WA6M

not attested not anchored not stored refs pending

CV-QKD over Turbulence Channels with Virtual Photon Subtraction and Quantum Multiple-Symbol Detection for Underwater Quantum Communications

Ang\'elique Dr\'emeau, Arnaud Coatanhay, Hesham S. Ibrahim, Nour Rizk

arxiv:2605.23557 v1 · 2026-05-22 · 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{XPPTI6L735XUUBOMOMETL2WA6M}

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	2026-05-25T02:02:19.267332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbdf34797fdf6f4a05cc730935eac0f329bc62a4d216ca43b79f44e8c9affa1b

Aliases

arxiv: 2605.23557 · arxiv_version: 2605.23557v1 · doi: 10.48550/arxiv.2605.23557 · pith_short_12: XPPTI6L735XU · pith_short_16: XPPTI6L735XUUBOM · pith_short_8: XPPTI6L7

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/XPPTI6L735XUUBOMOMETL2WA6M \
  | 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: bbdf34797fdf6f4a05cc730935eac0f329bc62a4d216ca43b79f44e8c9affa1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed95a4f100ee5c4cf99af9544b54a0351716ff7d7f971ac2cd95598c47bc2ec1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-22T12:23:00Z",
    "title_canon_sha256": "4fac67b56cebed574e8e15fdee11e3250c3d4bdf7c8285b4ae8b837c03856a7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.23557",
    "kind": "arxiv",
    "version": 1
  }
}