Pith Number

pith:QF7FFFSU

pith:2021:QF7FFFSUXRON5LO6OXMDU2NNLE

not attested not anchored not stored refs pending

Frequency deviations in universal relations of isolated neutron stars and postmerger remnants

Andreas Bauswein, Georgios Lioutas, Nikolaos Stergioulas

arxiv:2102.12455 v2 · 2021-02-24 · astro-ph.HE · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QF7FFFSUXRON5LO6OXMDU2NNLE}

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

Quasi-normal f-modes of anisotropic quark stars in full general relativity

Receipt and verification

First computed	2026-07-05T03:12:46.909380Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

817e529654bc5cdeadde75d83a69ad5937bb8dea36c3eb599b93d531d43852f4

Aliases

arxiv: 2102.12455 · arxiv_version: 2102.12455v2 · doi: 10.48550/arxiv.2102.12455 · pith_short_12: QF7FFFSUXRON · pith_short_16: QF7FFFSUXRON5LO6 · pith_short_8: QF7FFFSU

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/QF7FFFSUXRON5LO6OXMDU2NNLE \
  | 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: 817e529654bc5cdeadde75d83a69ad5937bb8dea36c3eb599b93d531d43852f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "545a91b471b649366e7769076e5435da4f83eb3dec31624240a190ea71368366",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-02-24T18:38:23Z",
    "title_canon_sha256": "513e49b3006a3599d68c41a1508c0408f5b6cb664d291003a39dac94c02d5c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.12455",
    "kind": "arxiv",
    "version": 2
  }
}