Pith Number

pith:RAWH7XLN

pith:1998:RAWH7XLN2HF4K646C7T5COWISO

not attested not anchored not stored refs pending

Gravitational radiation from Schwarzschild black holes: the second order perturbation formalism

Carlos Nicasio, Jorge Pullin, Reinaldo Gleiser, Richard Price

arxiv:gr-qc/9807077 v2 · 1998-07-29 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RAWH7XLN2HF4K646C7T5COWISO}

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

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

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

Quasi-Normal Modes of Stars and Black Holes

Receipt and verification

First computed	2026-05-18T01:39:18.454648Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

882c7fdd6dd1cbc57b9e17e7d13ac893ab0188279605c2765a4fea468450aeab

Aliases

arxiv: gr-qc/9807077 · arxiv_version: gr-qc/9807077v2 · doi: 10.48550/arxiv.gr-qc/9807077 · pith_short_12: RAWH7XLN2HF4 · pith_short_16: RAWH7XLN2HF4K646 · pith_short_8: RAWH7XLN

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/RAWH7XLN2HF4K646C7T5COWISO \
  | 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: 882c7fdd6dd1cbc57b9e17e7d13ac893ab0188279605c2765a4fea468450aeab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c118591ccb3509bbf3f938dd95590dd3f2863f972cb471e18f15d11efc7a6d",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1998-07-29T05:10:41Z",
    "title_canon_sha256": "f9631c99b723364224aaeac699afcab91aea460b6202515f8481def271a8fa4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9807077",
    "kind": "arxiv",
    "version": 2
  }
}