Pith Number

pith:O3LUOSYJ

pith:2015:O3LUOSYJN24XQA2CL3P5UPBGBK

not attested not anchored not stored refs pending

Getting the Lorentz transformations without requiring an invariant speed

A. Pelissetto, M. Testa

arxiv:1504.02423 v1 · 2015-04-08 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O3LUOSYJN24XQA2CL3P5UPBGBK}

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.

Cited by

1 paper in Pith

Relativity: A matter of causality

Receipt and verification

First computed	2026-05-18T01:40:49.032631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

76d7474b096eb97803425edfda3c260a910a982e5f2f87464e1bffad5629e992

Aliases

arxiv: 1504.02423 · arxiv_version: 1504.02423v1 · doi: 10.48550/arxiv.1504.02423 · pith_short_12: O3LUOSYJN24X · pith_short_16: O3LUOSYJN24XQA2C · pith_short_8: O3LUOSYJ

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/O3LUOSYJN24XQA2CL3P5UPBGBK \
  | 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: 76d7474b096eb97803425edfda3c260a910a982e5f2f87464e1bffad5629e992

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "99bf152a4fea194866db2556420e1f408e177a2f3f0f7ea046614600fd809504",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-08T11:13:44Z",
    "title_canon_sha256": "2dd097b985c20c8235c3f6a5b82133b503b33377f35c24befd82c887b23e88b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02423",
    "kind": "arxiv",
    "version": 1
  }
}