Pith Number

pith:SD65UZR5

pith:2013:SD65UZR5RJ3MEVC6ESGQILBAPK

not attested not anchored not stored refs pending

New Limit on Lorentz Violation Using a Double-Pass Optical Ring Cavity

Kimio Tsubono, Masaki Ando, Nobuyuki Matsumoto, Noriaki Ohmae, Wataru Kokuyama, Yoichi Aso, Yuta Michimura

arxiv:1303.6709 v2 · 2013-03-27 · gr-qc · 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{SD65UZR5RJ3MEVC6ESGQILBAPK}

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	2026-05-18T03:25:45.671327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90fdda663d8a76c2545e248d042c207a8d6dd660c40c09e355fe140412ab3c1f

Aliases

arxiv: 1303.6709 · arxiv_version: 1303.6709v2 · doi: 10.48550/arxiv.1303.6709 · pith_short_12: SD65UZR5RJ3M · pith_short_16: SD65UZR5RJ3MEVC6 · pith_short_8: SD65UZR5

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/SD65UZR5RJ3MEVC6ESGQILBAPK \
  | 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: 90fdda663d8a76c2545e248d042c207a8d6dd660c40c09e355fe140412ab3c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9cb516d95075be77922ccc944ff9aa85bad53936c4b50c464be5260efeabbca",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-03-27T00:09:51Z",
    "title_canon_sha256": "a5d485a4754d84b1a88de54765e4511b49759fe9fabfb0f9685c93e5508420fe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6709",
    "kind": "arxiv",
    "version": 2
  }
}