Pith Number

pith:REQD5JFI

pith:2019:REQD5JFIN6PPNFSTFJWEOG7A3S

not attested not anchored not stored refs pending

Effect of Thomas Rotation on the Lorentz Transformation of Electromagnetic fields

Bradley Plaster, Eva Kraegeloh, Lakshya Malhotra, Nima Nouri, Robert Golub

arxiv:1904.02571 v1 · 2019-04-03 · physics.class-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{REQD5JFIN6PPNFSTFJWEOG7A3S}

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	2026-05-17T23:49:23.283056Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89203ea4a86f9ef696532a6c471be0dcb0e27e869198ea85fab9e372f7f298eb

Aliases

arxiv: 1904.02571 · arxiv_version: 1904.02571v1 · doi: 10.48550/arxiv.1904.02571 · pith_short_12: REQD5JFIN6PP · pith_short_16: REQD5JFIN6PPNFST · pith_short_8: REQD5JFI

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/REQD5JFIN6PPNFSTFJWEOG7A3S \
  | 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: 89203ea4a86f9ef696532a6c471be0dcb0e27e869198ea85fab9e372f7f298eb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234614584c08a046e7b2d4accaeb7cec04d3de9085ef36aab166e525d19d3d34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.class-ph",
    "submitted_at": "2019-04-03T16:12:36Z",
    "title_canon_sha256": "8e5af675aa5946fe3b0727cdff00971e5bae20ab3906f27288073d015110debd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.02571",
    "kind": "arxiv",
    "version": 1
  }
}