Pith Number

pith:F2S3OTEV

pith:2015:F2S3OTEV2EMLYGDFAEP74JTPZX

not attested not anchored not stored refs pending

General Relativity coupled with Non-Linear Electrodynamics: results and limitations

Stefano Chinaglia

arxiv:1512.07579 v2 · 2015-12-22 · 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{F2S3OTEV2EMLYGDFAEP74JTPZX}

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	2026-05-18T01:22:32.203578Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ea5b74c95d118bc1865011ffe266fcddebb6499ba1522cef135fd68c012a397

Aliases

arxiv: 1512.07579 · arxiv_version: 1512.07579v2 · doi: 10.48550/arxiv.1512.07579 · pith_short_12: F2S3OTEV2EML · pith_short_16: F2S3OTEV2EMLYGDF · pith_short_8: F2S3OTEV

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/F2S3OTEV2EMLYGDFAEP74JTPZX \
  | 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: 2ea5b74c95d118bc1865011ffe266fcddebb6499ba1522cef135fd68c012a397

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc313070259d2377abe4893cf1723dfda1926079520fff900e0f30ce97733835",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-22T13:57:29Z",
    "title_canon_sha256": "8ae87c63af94ea81b22aa8c5131e796e944e109dd6fe41fae41bef28bf50e321"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.07579",
    "kind": "arxiv",
    "version": 2
  }
}