Pith Number

pith:5G4QBMOX

pith:2014:5G4QBMOX2LNTCIFTNJPFKALQWV

not attested not anchored not stored refs pending

The Kerr-Schild ansatz revised

Andrea Geralico, Donato Bini, Roy P. Kerr

arxiv:1408.4601 v1 · 2014-08-20 · 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{5G4QBMOX2LNTCIFTNJPFKALQWV}

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

2 papers in Pith

Joule-Thomson effect and Efficiency of deformed AdS-Schwarzschild black hole in presence of quintessence

Untwisting the double copy: the zeroth copy as an optical seed

Receipt and verification

First computed	2026-05-18T02:44:48.568416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9b900b1d7d2db3120b36a5e550170b560660ba019e8690c3fb2709644c8d214

Aliases

arxiv: 1408.4601 · arxiv_version: 1408.4601v1 · doi: 10.48550/arxiv.1408.4601 · pith_short_12: 5G4QBMOX2LNT · pith_short_16: 5G4QBMOX2LNTCIFT · pith_short_8: 5G4QBMOX

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/5G4QBMOX2LNTCIFTNJPFKALQWV \
  | 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: e9b900b1d7d2db3120b36a5e550170b560660ba019e8690c3fb2709644c8d214

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "16a1489d6ce97244d6e9029c7f509749127effef0da0cfcd57dc0438ae690183",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-08-20T10:45:44Z",
    "title_canon_sha256": "7a2498d6426181a6eebd2adbe9fba4adcd5c5bb1187b6f30751b858dc26d5490"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4601",
    "kind": "arxiv",
    "version": 1
  }
}