pith. sign in
Pith Number

pith:FV57GJ3F

pith:2012:FV57GJ3F3B2JGFZVUCSHL3543L
not attested not anchored not stored refs pending

On the "Non-Restricted special Relativity" theory (NRR), and further comments on "Cherenkov vs X-waves"

Erasmo Recami, Ioannis M. Besieris, Michel Zamboni-Rached

arxiv:1211.5716 v1 · 2012-11-25 · physics.class-ph · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{FV57GJ3F3B2JGFZVUCSHL3543L}

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 2026-05-18T03:40:02.189367Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

2d7bf32765d874931735a0a475efbcdac9308ccd02a80031a6e70b9f473520d2

Aliases

arxiv: 1211.5716 · arxiv_version: 1211.5716v1 · doi: 10.48550/arxiv.1211.5716 · pith_short_12: FV57GJ3F3B2J · pith_short_16: FV57GJ3F3B2JGFZV · pith_short_8: FV57GJ3F
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/FV57GJ3F3B2JGFZVUCSHL3543L \
  | 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: 2d7bf32765d874931735a0a475efbcdac9308ccd02a80031a6e70b9f473520d2
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "801d44a18d40f97042b16d0018d127ff1c275f519f16e93f1d85ceb332ce22c7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2012-11-25T01:45:34Z",
    "title_canon_sha256": "73ae4342b7bc33a9ec91e064e9a96298ba26322b61fa2dbf854ff9bca5d1c347"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.5716",
    "kind": "arxiv",
    "version": 1
  }
}