Pith Number

pith:XSGOAPMO

pith:2025:XSGOAPMOWPYXZLNLBFUXVFKDGZ

not attested not anchored not stored refs pending

Frequency-Domain Joint Monitoring of Differential Group Delay and Dependent Loss of Optical Singleand Few-Mode Fiber Channels Based on CAZAC Sequences

Chenglin Bai, Gao Ye, Hao Shi, Hengying Xu, Jianwei Tang, Jian Zhao, Jinlong Wei, Lingguo Cao, Linsheng Fan, Shunfeng Wang, Weisheng Hu, Zhongliang Sun

arxiv:2505.24589 v1 · 2025-05-30 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XSGOAPMOWPYXZLNLBFUXVFKDGZ}

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	2026-07-05T11:48:04.347940Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bc8ce03d8eb3f17cadab09697a9543366b1f65b82bfffe5de1f1e71b71fa29a7

Aliases

arxiv: 2505.24589 · arxiv_version: 2505.24589v1 · doi: 10.48550/arxiv.2505.24589 · pith_short_12: XSGOAPMOWPYX · pith_short_16: XSGOAPMOWPYXZLNL · pith_short_8: XSGOAPMO

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/XSGOAPMOWPYXZLNLBFUXVFKDGZ \
  | 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: bc8ce03d8eb3f17cadab09697a9543366b1f65b82bfffe5de1f1e71b71fa29a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b5b62f6ea06b1fac50937033b815b5c1849423fcfad9463060cd70991102c444",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-30T13:36:46Z",
    "title_canon_sha256": "5ccffef9e73a4b375de41227b58e72f07e098253aa9851f481da1f9e6eff29da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24589",
    "kind": "arxiv",
    "version": 1
  }
}