Pith Number

pith:RO4YC3US

pith:2025:RO4YC3US33H7F22MFLK3TAHO5G

not attested not anchored not stored refs pending

Observation of space-time nonseparable helical pulses

Bing-Zhong Wang, Miguel A. Porras, Nilo Mata-Cervera, Ren Wang, Shuai Shi, Yijie Shen, Zeyi Zhang

arxiv:2501.07851 v2 · 2025-01-14 · 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{RO4YC3US33H7F22MFLK3TAHO5G}

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	2026-07-05T10:24:29.984393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8bb9816e92decff2eb4c2ad5b980eee9b06ae7fb7a39b3a7679946281d286921

Aliases

arxiv: 2501.07851 · arxiv_version: 2501.07851v2 · doi: 10.48550/arxiv.2501.07851 · pith_short_12: RO4YC3US33H7 · pith_short_16: RO4YC3US33H7F22M · pith_short_8: RO4YC3US

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/RO4YC3US33H7F22MFLK3TAHO5G \
  | 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: 8bb9816e92decff2eb4c2ad5b980eee9b06ae7fb7a39b3a7679946281d286921

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3d32d0c7332e479e2ebbcbab8117f2da6277d3078fb70e403a73dc35708fc1d5",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-01-14T05:27:33Z",
    "title_canon_sha256": "82d0bd49d30b66807e0befaa7c032628922fa2c1378c05a44f0034181ee0bbbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.07851",
    "kind": "arxiv",
    "version": 2
  }
}