Pith Number

pith:333WUNH6

pith:2023:333WUNH6F2GWAIZKDXPK2CIB2I

not attested not anchored not stored refs pending

From regular black holes to horizonless objects: quasi-normal modes, instabilities and spectroscopy

Edgardo Franzin, Stefano Liberati, Vania Vellucci

arxiv:2310.11990 v2 · 2023-10-18 · 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{333WUNH6F2GWAIZKDXPK2CIB2I}

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

2 papers in Pith

Roche limit and stellar disruption in the Simpson--Visser spacetime

Taming the Aretakis instability: extremal black holes with multi-degenerate horizons

Receipt and verification

First computed	2026-07-05T07:53:11.632210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

def76a34fe2e8d60232a1ddead0901d23679b824a7c9968648748b6bc222090d

Aliases

arxiv: 2310.11990 · arxiv_version: 2310.11990v2 · doi: 10.48550/arxiv.2310.11990 · pith_short_12: 333WUNH6F2GW · pith_short_16: 333WUNH6F2GWAIZK · pith_short_8: 333WUNH6

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/333WUNH6F2GWAIZKDXPK2CIB2I \
  | 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: def76a34fe2e8d60232a1ddead0901d23679b824a7c9968648748b6bc222090d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "642bc1419bd55cd4cf27820de478d178fd12c71ece02db3dd390c84cd0b6d604",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-10-18T14:21:03Z",
    "title_canon_sha256": "49926d42237fca9c29281fe61a04568cd10a125930f2b892c970bd21f4ed9879"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.11990",
    "kind": "arxiv",
    "version": 2
  }
}