Pith Number

pith:XYUEHUU7

pith:2005:XYUEHUU7DMHGSXP34XDI5VSH3S

not attested not anchored not stored refs pending

Lorentz invariance violation and charge (non--)conservation: A general theoretical frame for extensions of the Maxwell equations

Alfredo Macias, Claus Laemmerzahl, Holger Mueller

arxiv:gr-qc/0501048 v1 · 2005-01-14 · 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{XYUEHUU7DMHGSXP34XDI5VSH3S}

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

The Confrontation between General Relativity and Experiment

Receipt and verification

First computed	2026-05-18T04:18:02.385222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be2843d29f1b0e695dfbe5c68ed647dca0e332b0c571b4e1a7c42402f30f7a87

Aliases

arxiv: gr-qc/0501048 · arxiv_version: gr-qc/0501048v1 · doi: 10.48550/arxiv.gr-qc/0501048 · pith_short_12: XYUEHUU7DMHG · pith_short_16: XYUEHUU7DMHGSXP3 · pith_short_8: XYUEHUU7

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/XYUEHUU7DMHGSXP34XDI5VSH3S \
  | 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: be2843d29f1b0e695dfbe5c68ed647dca0e332b0c571b4e1a7c42402f30f7a87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8160a7aa2ae62b270a99e987cd483d84f8da64b0fbc5bf728ae639595d4bfa8",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2005-01-14T18:20:29Z",
    "title_canon_sha256": "19a6038c9962bc58048a9dd87f57acd35c4802d4a4972aa6cb336576da3ee558"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0501048",
    "kind": "arxiv",
    "version": 1
  }
}