Pith Number

pith:OXTK55I4

pith:2018:OXTK55I4PS2CEXWYULSVO4NHCT

not attested not anchored not stored refs pending

Ergoregion instability of exotic compact objects: electromagnetic and gravitational perturbations and the role of absorption

Elisa Maggio, Paolo Pani, Sam R. Dolan, Vitor Cardoso

arxiv:1807.08840 v3 · 2018-07-23 · gr-qc · astro-ph.HE · hep-ph · hep-th

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OXTK55I4PS2CEXWYULSVO4NHCT}

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

6 papers in Pith

Neutron stars more compact than black holes in quasi-topological gravity: Equilibrium configurations and radial stability

Total absorption of tailored incoming signals by black holes

Excitation factors for horizonless compact objects: long-lived modes, echoes, and greybody factors

Superradiance -- the 2020 Edition

Tests of General Relativity with Binary Black Holes from the second LIGO-Virgo Gravitational-Wave Transient Catalog

Receipt and verification

First computed	2026-05-17T23:51:33.559274Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75e6aef51c7cb4225ed8a2e55771a714e2506db642097f7fb1c5d29a1b3bdb2f

Aliases

arxiv: 1807.08840 · arxiv_version: 1807.08840v3 · doi: 10.48550/arxiv.1807.08840 · pith_short_12: OXTK55I4PS2C · pith_short_16: OXTK55I4PS2CEXWY · pith_short_8: OXTK55I4

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/OXTK55I4PS2CEXWYULSVO4NHCT \
  | 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: 75e6aef51c7cb4225ed8a2e55771a714e2506db642097f7fb1c5d29a1b3bdb2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8ccc950ca57c64c30c2c88b09c552b4621547b9b952c23aae74261b082c074cc",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-23T21:42:58Z",
    "title_canon_sha256": "e31b15bdac462a41232cc3f54fb0892819fd7cecb16874c72ec95f619e90e3d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.08840",
    "kind": "arxiv",
    "version": 3
  }
}