Pith Number

pith:Q6I4VT5E

pith:2021:Q6I4VT5EHJV4CTKFS56KFJPVBJ

not attested not anchored not stored refs pending

Destabilizing the Fundamental Mode of Black Holes: The Elephant and the Flea

Emanuele Berti, Kyriakos Destounis, Mark Ho-Yeuk Cheung, Rodrigo Panosso Macedo, Vitor Cardoso

arxiv:2111.05415 v2 · 2021-11-09 · gr-qc · astro-ph.HE · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q6I4VT5EHJV4CTKFS56KFJPVBJ}

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

19 papers in Pith

Quasinormal modes of scalar perturbations in Rastall thick brane

Cascading amplification of gravitational waves triggered by environment in dynamical Chern-Simons gravity

Two-scalar-field $f(R)$ Thick Branes, Gravitational Resonances and Quasinormal Modes

Sensitivity of black hole spectral instability to ultraviolet perturbations

Greybody factors, reflectionless scattering modes, and echoes of ultracompact horizonless objects

Receipt and verification

First computed	2026-07-05T04:08:40.898539Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8791cacfa43a6bc14d45977ca2a5f50a4a5403b5cf9827bf780212e4546b0a64

Aliases

arxiv: 2111.05415 · arxiv_version: 2111.05415v2 · doi: 10.48550/arxiv.2111.05415 · pith_short_12: Q6I4VT5EHJV4 · pith_short_16: Q6I4VT5EHJV4CTKF · pith_short_8: Q6I4VT5E

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/Q6I4VT5EHJV4CTKFS56KFJPVBJ \
  | 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: 8791cacfa43a6bc14d45977ca2a5f50a4a5403b5cf9827bf780212e4546b0a64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7100ee8c3fec1863e65405dcaf1b9a4cbf916d9d554fdfaf3d1e3110ca5de75",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-11-09T20:53:45Z",
    "title_canon_sha256": "92e36dafbdb67f653e56ae6929364f5aef0b1a0fa2c389b530f634facea31025"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.05415",
    "kind": "arxiv",
    "version": 2
  }
}