Pith Number

pith:XMKS4WGT

pith:2025:XMKS4WGTKMLWBSQZ3QNW36FBRQ

not attested not anchored not stored refs pending

Programmable spatiotemporal OAM optical toroidal beams with completely tunable properties

Andrew V. Komonen, David T. Neilson, Joel Carpenter, Marcos Maestre Morote, Martin Pl\"oschner, Mickael Mounaix, Nicolas K. Fontaine

arxiv:2506.20365 v1 · 2025-06-25 · 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{XMKS4WGTKMLWBSQZ3QNW36FBRQ}

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	2026-07-05T11:27:04.344212Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb152e58d3531760ca19dc1b6df8a18c104adf5803f6bef7351e48c1df3c9ceb

Aliases

arxiv: 2506.20365 · arxiv_version: 2506.20365v1 · doi: 10.48550/arxiv.2506.20365 · pith_short_12: XMKS4WGTKMLW · pith_short_16: XMKS4WGTKMLWBSQZ · pith_short_8: XMKS4WGT

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/XMKS4WGTKMLWBSQZ3QNW36FBRQ \
  | 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: bb152e58d3531760ca19dc1b6df8a18c104adf5803f6bef7351e48c1df3c9ceb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "075314df2cb5776c2943034c4545d33d60de250c1aacb5b7375b3184609f6f72",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-06-25T12:29:48Z",
    "title_canon_sha256": "f9db50800cbdc0ee55dda243e527f937a6452409cb842c1a054fdcde0f3f4761"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.20365",
    "kind": "arxiv",
    "version": 1
  }
}