Pith Number

pith:SV3LVA5N

pith:2016:SV3LVA5NDHZ574MVJTTO7RABKU

not attested not anchored not stored refs pending

Cauchy-horizon singularity inside perturbed Kerr black holes

An{\i}l Zengino\v{g}lu, Gaurav Khanna, Lior M. Burko

arxiv:1601.05120 v2 · 2016-01-19 · 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{SV3LVA5NDHZ574MVJTTO7RABKU}

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	2026-05-18T00:29:01.992107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9576ba83ad19f3dff1954ce6efc4015535842f706401224677eebfd1cb2d7748

Aliases

arxiv: 1601.05120 · arxiv_version: 1601.05120v2 · doi: 10.48550/arxiv.1601.05120 · pith_short_12: SV3LVA5NDHZ5 · pith_short_16: SV3LVA5NDHZ574MV · pith_short_8: SV3LVA5N

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/SV3LVA5NDHZ574MVJTTO7RABKU \
  | 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: 9576ba83ad19f3dff1954ce6efc4015535842f706401224677eebfd1cb2d7748

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd75c68f522059e8b3f2b8bd7c579ceb4cd0bb4cfd5bebeedae9876096e4c88b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-01-19T22:22:46Z",
    "title_canon_sha256": "2bb3944b535596f14b517d7a704f5516ede9386123a2a501e80793e139b9ec1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05120",
    "kind": "arxiv",
    "version": 2
  }
}