pith. sign in
Pith Number

pith:ZG7ZWECR

pith:2013:ZG7ZWECRCPF6YDOKHR2FZSC6HJ
not attested not anchored not stored refs pending

Relativity violations and beta decay

Alan Kostelecky, Jorge S. Diaz, Ralf Lehnert

arxiv:1305.4636 v2 · 2013-05-20 · hep-ph · gr-qc · nucl-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZG7ZWECRCPF6YDOKHR2FZSC6HJ}

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 2026-05-18T03:05:18.478167Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9bf9b105113cbec0dca3c745cc85e3a546076334cbf0921e80c5bcb8f06237c

Aliases

arxiv: 1305.4636 · arxiv_version: 1305.4636v2 · doi: 10.48550/arxiv.1305.4636 · pith_short_12: ZG7ZWECRCPF6 · pith_short_16: ZG7ZWECRCPF6YDOK · pith_short_8: ZG7ZWECR
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZG7ZWECRCPF6YDOKHR2FZSC6HJ \
  | 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: c9bf9b105113cbec0dca3c745cc85e3a546076334cbf0921e80c5bcb8f06237c
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "0061179b1c76ceccb588db7c95b246becf7ad032b31cbb99441cfcf21f7f7388",
    "cross_cats_sorted": [
      "gr-qc",
      "nucl-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2013-05-20T20:00:02Z",
    "title_canon_sha256": "970da2bfe2aebd851b6e60f6d614cf26ee15ea05cf6d3ea4ae2c32fa440bee78"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.4636",
    "kind": "arxiv",
    "version": 2
  }
}