Pith Number

pith:GGWZWNOC

pith:2025:GGWZWNOCVR46UX5K7NIHUWXDPG

not attested not anchored not stored refs pending

Radial oscillations of neutron stars in Starobinsky gravity and its Gauss-Bonnet extension

Hongwei Yu, Shoulong Li, Zhe Luo, Zhong-Xi Yu, Ziyi Li

arxiv:2507.18916 v1 · 2025-07-25 · 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{GGWZWNOCVR46UX5K7NIHUWXDPG}

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 and neutron stars in massive Hellings-Nordtvedt theory

Revisiting black holes and their thermodynamics in Einstein-Kalb-Ramond gravity

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

Receipt and verification

First computed	2026-07-05T11:43:16.153528Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

31ad9b35c2ac79ea5faafb507a5ae37995f1f049dabfa703f57d5d2b94ec7c5f

Aliases

arxiv: 2507.18916 · arxiv_version: 2507.18916v1 · doi: 10.48550/arxiv.2507.18916 · pith_short_12: GGWZWNOCVR46 · pith_short_16: GGWZWNOCVR46UX5K · pith_short_8: GGWZWNOC

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/GGWZWNOCVR46UX5K7NIHUWXDPG \
  | 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: 31ad9b35c2ac79ea5faafb507a5ae37995f1f049dabfa703f57d5d2b94ec7c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e236955342780e83fa61a3f15ee6531b1aefe3505cb9dbad93ab1ed013ec2de",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2025-07-25T03:16:36Z",
    "title_canon_sha256": "65564be0448688075644078564bad808a51ec562ce6aed45be42b449869cc0a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.18916",
    "kind": "arxiv",
    "version": 1
  }
}