Pith Number

pith:T7WC6XDO

pith:2013:T7WC6XDOX5A3FD5KFBG7AW563O

not attested not anchored not stored refs pending

A new approach to test Lorentz invariance

A. Sytema, C.J.G. Onderwater, C. Pijpker, E.A. Dijck, H.W. Wilschut, J.P. Noordmans, K. Jungmann, K.K. Vos, L. Willmann, R.G.E. Timmermans, S.E. M\"uller, S. Hoekstra

arxiv:1303.6419 v2 · 2013-03-26 · nucl-ex

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T7WC6XDOX5A3FD5KFBG7AW563O}

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	2026-05-18T03:09:12.591042Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fec2f5c6ebf41b28faa284df05bbedb8ec2794d43e375e856dfd7aaeb2bd272

Aliases

arxiv: 1303.6419 · arxiv_version: 1303.6419v2 · doi: 10.48550/arxiv.1303.6419 · pith_short_12: T7WC6XDOX5A3 · pith_short_16: T7WC6XDOX5A3FD5K · pith_short_8: T7WC6XDO

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/T7WC6XDOX5A3FD5KFBG7AW563O \
  | 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: 9fec2f5c6ebf41b28faa284df05bbedb8ec2794d43e375e856dfd7aaeb2bd272

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c6e1c029107cd93a1377daca86a8a7bd83060a03ebcf335c99deb7f0eecdc96",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nucl-ex",
    "submitted_at": "2013-03-26T09:54:26Z",
    "title_canon_sha256": "698afcefeb626bd3800e5f0804d75dd8abb57317d4cf064a1233919ace62e095"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1303.6419",
    "kind": "arxiv",
    "version": 2
  }
}