Pith Number

pith:CXJ3TT7W

pith:2025:CXJ3TT7WKJ7EJZ5RTXDJLOLBHG

not attested not anchored not stored refs pending

Quasi-Periodic Optical Key-Enabled Hybrid Cryptography: Merging Diffractive Physics and Deep Learning for High-Dimensional Security

Chenying Yang, Haiqi Gao, Jiaming Liang, Junren Wen, Weidong Shen, Xuehui Wang, Yuchuan Shao, Yueguang Zhang, Yu Shao

arxiv:2505.23479 v1 · 2025-05-29 · physics.optics · physics.app-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{CXJ3TT7WKJ7EJZ5RTXDJLOLBHG}

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	2026-07-05T11:12:02.643959Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d3b9cff6527e44e7b19dc695b961398992f84d79b4d4083fbb2fb379746f0e

Aliases

arxiv: 2505.23479 · arxiv_version: 2505.23479v1 · doi: 10.48550/arxiv.2505.23479 · pith_short_12: CXJ3TT7WKJ7E · pith_short_16: CXJ3TT7WKJ7EJZ5R · pith_short_8: CXJ3TT7W

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/CXJ3TT7WKJ7EJZ5RTXDJLOLBHG \
  | 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: 15d3b9cff6527e44e7b19dc695b961398992f84d79b4d4083fbb2fb379746f0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c1ba4ebed4d354af10ee5a7b7b8ec00c08de41f8c04ab85caef7f4557317299",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-29T14:29:26Z",
    "title_canon_sha256": "ed9a3550467f3e90910383c9b07db8e2938dcdb0eeeb27c1204574c148f57839"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.23479",
    "kind": "arxiv",
    "version": 1
  }
}