Pith Number

pith:OTHYDOZF

pith:2025:OTHYDOZFDU3DCXGWEL556JFTMF

not attested not anchored not stored refs pending

Observation of the non-diffraction of natural skyrmions with subwavelength confinement around optical vortices

Deepak K. Sharma, Miguel A. Porras, Nilo Mata-Cervera, Ramon Paniagua-Dominguez, Yijie Shen

arxiv:2509.06555 v1 · 2025-09-08 · 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{OTHYDOZFDU3DCXGWEL556JFTMF}

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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.

Cited by

1 paper in Pith

Non-diffracting meronic spin defects of light

Receipt and verification

First computed	2026-07-05T12:06:38.166289Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

74cf81bb251d36315cd622fbdf24b36170d59db01cc00438dffdb3fc38f491f3

Aliases

arxiv: 2509.06555 · arxiv_version: 2509.06555v1 · doi: 10.48550/arxiv.2509.06555 · pith_short_12: OTHYDOZFDU3D · pith_short_16: OTHYDOZFDU3DCXGW · pith_short_8: OTHYDOZF

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/OTHYDOZFDU3DCXGWEL556JFTMF \
  | 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: 74cf81bb251d36315cd622fbdf24b36170d59db01cc00438dffdb3fc38f491f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "990b03c5d2b50ef60a1399149db0a62292df7d922dc05efab6457b38ea75f0ce",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-09-08T11:11:10Z",
    "title_canon_sha256": "25e878ffdc3efa8d247f3a9f45bfd05bf24481bb6ab0df1129938f605b19523d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.06555",
    "kind": "arxiv",
    "version": 1
  }
}