Pith Number

pith:7XGJMEI5

pith:2014:7XGJMEI5KADM4B4T5B3G57T6QT

not attested not anchored not stored refs pending

The Exact Foldy-Wouthuysen Transformation for a Dirac Theory with the complete set of CPT-Lorentz violating terms

Baltazar J. Ribeiro, Bruno Gon\c{c}alves, M\'ario M. Dias J\'unior

arxiv:1406.5477 v1 · 2014-06-20 · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7XGJMEI5KADM4B4T5B3G57T6QT}

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	2026-05-18T01:42:52.327530Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdcc96111d5006ce0793e8766efe7e84ebb73b6a6f4d647c87472a288f3a7250

Aliases

arxiv: 1406.5477 · arxiv_version: 1406.5477v1 · doi: 10.48550/arxiv.1406.5477 · pith_short_12: 7XGJMEI5KADM · pith_short_16: 7XGJMEI5KADM4B4T · pith_short_8: 7XGJMEI5

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/7XGJMEI5KADM4B4T5B3G57T6QT \
  | 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: fdcc96111d5006ce0793e8766efe7e84ebb73b6a6f4d647c87472a288f3a7250

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fad5322479c2f81bc2dcce77e901374cfe5bc56ed6293d977e5739ce8527e0a8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2014-06-20T18:27:35Z",
    "title_canon_sha256": "c5a2a16974c13d9ae59b742295d626007459aca410992498d75b28f37a50abf3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5477",
    "kind": "arxiv",
    "version": 1
  }
}