Pith Number

pith:PMFOISSO

pith:2014:PMFOISSO5BKPTFLM67R2US2UMJ

not attested not anchored not stored refs pending

Light rings as observational evidence for event horizons: long-lived modes, ergoregions and nonlinear instabilities of ultracompact objects

Caio F. B. Macedo, Hirotada Okawa, Luis C. B. Crispino, Paolo Pani, Vitor Cardoso

arxiv:1406.5510 v1 · 2014-06-20 · gr-qc · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PMFOISSO5BKPTFLM67R2US2UMJ}

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

16 papers in Pith

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

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

Properties of black holes in non-linear electrodynamics

Search for growing angular modes in ultracompact boson star evolutions

Weakly turbulent saturation of the nonlinear scalar ergoregion instability

Receipt and verification

First computed	2026-05-18T02:43:34.843661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b0ae44a4ee854f9956cf7e3aa4b546241f5a4072714a1244ebc8da250686d05

Aliases

arxiv: 1406.5510 · arxiv_version: 1406.5510v1 · doi: 10.48550/arxiv.1406.5510 · pith_short_12: PMFOISSO5BKP · pith_short_16: PMFOISSO5BKPTFLM · pith_short_8: PMFOISSO

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/PMFOISSO5BKPTFLM67R2US2UMJ \
  | 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: 7b0ae44a4ee854f9956cf7e3aa4b546241f5a4072714a1244ebc8da250686d05

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8e61a4e3926b1a0832e2055fd4b0790b69e57478014654172b1c6f79d5721f76",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-06-20T20:00:11Z",
    "title_canon_sha256": "54ad7735a7b6c17122c075978186906bc4fb42eb8873320bb2eb2a4d190ba859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5510",
    "kind": "arxiv",
    "version": 1
  }
}