Pith Number

pith:IYKBZASN

pith:2007:IYKBZASNU5C2SGZCHZ6F3C25EI

not attested not anchored not stored refs pending

On the Localized superluminal Solutions to the Maxwell Equations

Cesar A. Dartora, Erasmo Recami, Hugo E. Hernandez-Figueroa, Kleber Z. Nobrega, Michel Zamboni-Rached

arxiv:0709.2191 v1 · 2007-09-14 · physics.class-ph · physics.gen-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{IYKBZASNU5C2SGZCHZ6F3C25EI}

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	2026-05-18T00:58:48.852985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46141c824da745a91b223e7c5d8b5d2228c28a76b5639f94d53b05b5df0861aa

Aliases

arxiv: 0709.2191 · arxiv_version: 0709.2191v1 · doi: 10.48550/arxiv.0709.2191 · pith_short_12: IYKBZASNU5C2 · pith_short_16: IYKBZASNU5C2SGZC · pith_short_8: IYKBZASN

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/IYKBZASNU5C2SGZCHZ6F3C25EI \
  | 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: 46141c824da745a91b223e7c5d8b5d2228c28a76b5639f94d53b05b5df0861aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb0a93531c84650d15266ca8a962d314ac081919ad1d6a3552be3451df2f6c67",
    "cross_cats_sorted": [
      "physics.gen-ph",
      "physics.optics"
    ],
    "license": "",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2007-09-14T00:20:15Z",
    "title_canon_sha256": "406c16b96d93f951af3c0cd24ac7f964f349434f78eb975badc6f01d8f8ca226"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.2191",
    "kind": "arxiv",
    "version": 1
  }
}