Pith Number

pith:RERXSZM4

pith:2025:RERXSZM4Y4UC6HO4XLBW2ONLE4

not attested not anchored not stored refs pending

Chiral solitons in quadratic quasi-phase-matched photonic crystals

Hexiang He, Li Zhang, Qiuyi Ning, Wei Pang, Xuening Wang, Yongyao Li, Yuxin Guo, Zhaopin Chen, Zhiwei Fan

arxiv:2507.09525 v1 · 2025-07-13 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RERXSZM4Y4UC6HO4XLBW2ONLE4}

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	2026-07-05T11:36:10.546793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

892379659cc7282f1ddcbac36d39ab27269f3d89ac07a2478fe92a46cfdce8bc

Aliases

arxiv: 2507.09525 · arxiv_version: 2507.09525v1 · doi: 10.48550/arxiv.2507.09525 · pith_short_12: RERXSZM4Y4UC · pith_short_16: RERXSZM4Y4UC6HO4 · pith_short_8: RERXSZM4

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/RERXSZM4Y4UC6HO4XLBW2ONLE4 \
  | 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: 892379659cc7282f1ddcbac36d39ab27269f3d89ac07a2478fe92a46cfdce8bc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "570527ac27a649b531c42fab9644e5aa1ddd84e52d8602e11f5468ab74e44034",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-07-13T07:40:04Z",
    "title_canon_sha256": "135fd60cda0cbe5907f0b385b70ab45d900a7814f3559c1dcdc6e620b45c93e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.09525",
    "kind": "arxiv",
    "version": 1
  }
}