Pith Number

pith:O4H5VCCY

pith:2001:O4H5VCCYTTEAJHWLPLZJSVTISS

not attested not anchored not stored refs pending

Scalar, electromagnetic and Weyl perturbations of BTZ black holes: quasi normal modes

Jose' P. S. Lemos, Vitor Cardoso

arxiv:gr-qc/0101052 v2 · 2001-01-13 · gr-qc · astro-ph · 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{O4H5VCCYTTEAJHWLPLZJSVTISS}

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

3 papers in Pith

Black holes with quantum corrections in $3d$: The case of Page curve in Lindblad, greybody factor, and Lyapunov exponent

Quasinormal modes of black holes: from astrophysics to string theory

Quasinormal modes of black holes and black branes

Receipt and verification

First computed	2026-07-04T16:26:51.618738Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

770fda88589cc8049ecb7af2995668949193737d804ff0c8dc89422bcf1f15f7

Aliases

arxiv: gr-qc/0101052 · arxiv_version: gr-qc/0101052v2 · doi: 10.48550/arxiv.gr-qc/0101052 · pith_short_12: O4H5VCCYTTEA · pith_short_16: O4H5VCCYTTEAJHWL · pith_short_8: O4H5VCCY

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/O4H5VCCYTTEAJHWLPLZJSVTISS \
  | 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: 770fda88589cc8049ecb7af2995668949193737d804ff0c8dc89422bcf1f15f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a4c87b31cc9efe13bf02d08b3a5da2ff1d776cdd0a924beb58f706d6f3fc2b0",
    "cross_cats_sorted": [
      "astro-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-01-13T17:08:37Z",
    "title_canon_sha256": "a291572d0dc2bace6fdec92476a873da7efefdcfb3dd8bc29eea3926158292f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0101052",
    "kind": "arxiv",
    "version": 2
  }
}