Pith Number

pith:ZGIKHGQ7

pith:2011:ZGIKHGQ7ZECGDUGZ6PIWQ7P7IQ

not attested not anchored not stored refs pending

Electromagnetic cavity tests of Lorentz invariance on Earth and in space

A. Peters, E. V. Kovalchuk, K. D\"oringshoff, K. M\"ohle, M. Nagel

arxiv:1112.3857 v1 · 2011-12-15 · physics.class-ph · physics.ins-det

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGIKHGQ7ZECGDUGZ6PIWQ7P7IQ}

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	2026-05-18T04:06:08.613288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c990a39a1fc90461d0d9f3d1687dff443c91cccff7c4bac4a7ed469055669050

Aliases

arxiv: 1112.3857 · arxiv_version: 1112.3857v1 · doi: 10.48550/arxiv.1112.3857 · pith_short_12: ZGIKHGQ7ZECG · pith_short_16: ZGIKHGQ7ZECGDUGZ · pith_short_8: ZGIKHGQ7

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/ZGIKHGQ7ZECGDUGZ6PIWQ7P7IQ \
  | 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: c990a39a1fc90461d0d9f3d1687dff443c91cccff7c4bac4a7ed469055669050

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dfa676de71f447678ddad883dd79c62433638745b0f1cc443b7a474696d6474",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2011-12-15T19:22:52Z",
    "title_canon_sha256": "2a8992a32d0303573ce035f5552a4cd0fa01ceef81fc9caa9f1ed6b6afc84f88"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.3857",
    "kind": "arxiv",
    "version": 1
  }
}