Pith Number

pith:AYLPLQSK

pith:2004:AYLPLQSKTSYC5ZJJFBLYT5CFIB

not attested not anchored not stored refs pending

Coupling of radial and non-radial oscillations of relativistic stars: gauge-invariant formalism

Andrea Passamonti, Carlos F. Sopuerta, Leonardo Gualtieri, Marco Bruni

arxiv:gr-qc/0407108 v2 · 2004-07-28 · 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{AYLPLQSKTSYC5ZJJFBLYT5CFIB}

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

1 paper in Pith

Perturbations of relativistic dissipative stars

Receipt and verification

First computed	2026-07-04T16:47:46.740518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0616f5c24a9cb02ee529285789f445404064d30743210f26a9599755c02b361f

Aliases

arxiv: gr-qc/0407108 · arxiv_version: gr-qc/0407108v2 · doi: 10.48550/arxiv.gr-qc/0407108 · pith_short_12: AYLPLQSKTSYC · pith_short_16: AYLPLQSKTSYC5ZJJ · pith_short_8: AYLPLQSK

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/AYLPLQSKTSYC5ZJJFBLYT5CFIB \
  | 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: 0616f5c24a9cb02ee529285789f445404064d30743210f26a9599755c02b361f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7fab2135bd2547e95f88de3fd6b0558e25a35be3356a20c5f2856f614d12329f",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-07-28T20:23:16Z",
    "title_canon_sha256": "67212e0d2f6f361c623cbb149a056b10331cd60af36ff074a2cf17ea2afae1bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0407108",
    "kind": "arxiv",
    "version": 2
  }
}