Pith Number

pith:BREV5XIL

pith:2022:BREV5XILPSMNURQJGMSS47XYFC

not attested not anchored not stored refs pending

On the existence of pure, broadband toroidal sources in electrodynamics

Adri\`a Can\'os Valero, Alexander S. Shalin, Andrey Miroshnichenko, Dmitrii Borovkov, Egor Gurvitz, Lei Gao, Mikhail Sidorenko, Pavel Dergachev, Vjaceslavs Bobrovs

arxiv:2208.02908 v1 · 2022-08-02 · physics.class-ph · 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{BREV5XILPSMNURQJGMSS47XYFC}

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	2026-07-05T04:46:17.444971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c495edd0b7c98da460933252e7ef8289f7d8645006c78036f0ec8499bd9e342

Aliases

arxiv: 2208.02908 · arxiv_version: 2208.02908v1 · doi: 10.48550/arxiv.2208.02908 · pith_short_12: BREV5XILPSMN · pith_short_16: BREV5XILPSMNURQJ · pith_short_8: BREV5XIL

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/BREV5XILPSMNURQJGMSS47XYFC \
  | 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: 0c495edd0b7c98da460933252e7ef8289f7d8645006c78036f0ec8499bd9e342

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eb23387fc001d3fb0bc1c27030837cff7d508f0048ebe6eb52d419d8922a032",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2022-08-02T21:49:21Z",
    "title_canon_sha256": "2f73a166b3254d3dd36d20c42ce56e72e1276263aa0e4d583856103e2995ac62"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.02908",
    "kind": "arxiv",
    "version": 1
  }
}