Pith Number

pith:PCXQ4OLY

pith:2014:PCXQ4OLYYKGVVLKHXQKWH7SUSK

not attested not anchored not stored refs pending

Ergo-spheres, ergo-tori and ergo-Saturns for Kerr black holes with scalar hair

Carlos Herdeiro, Eugen Radu

arxiv:1406.1225 v2 · 2014-06-04 · gr-qc · astro-ph.HE · hep-th

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PCXQ4OLYYKGVVLKHXQKWH7SUSK}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

3 papers in Pith

Charged, rotating black holes in Einstein-Maxwell-dilaton theory

Splitting the Gravitational Atom: Instabilities of Black Holes with Synchronized or Resonant Hair

Dynamical Boson Stars

Receipt and verification

First computed	2026-05-18T02:49:45.385486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78af0e3978c28d5aad47bc1563fe5492a4e56d8a9c44796255621fe898e980de

Aliases

arxiv: 1406.1225 · arxiv_version: 1406.1225v2 · doi: 10.48550/arxiv.1406.1225 · pith_short_12: PCXQ4OLYYKGV · pith_short_16: PCXQ4OLYYKGVVLKH · pith_short_8: PCXQ4OLY

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/PCXQ4OLYYKGVVLKHXQKWH7SUSK \
  | 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: 78af0e3978c28d5aad47bc1563fe5492a4e56d8a9c44796255621fe898e980de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bfd9178b9e79d16fc2b796557364e24c4650b3a42603099ac139fcea02b11998",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-04T22:13:19Z",
    "title_canon_sha256": "9837e3d89174f664f79edea540b899b55ad4350bd221669a98b8005c1003fcb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.1225",
    "kind": "arxiv",
    "version": 2
  }
}