Pith Number

pith:SMP6RKWY

pith:2023:SMP6RKWYA3IOSBGKNTA3FHYJEO

not attested not anchored not stored refs pending

Rapidly rotating neutron stars: Universal relations and EOS inference

Christian J. Kr\"uger, Sebastian H. V\"olkel

arxiv:2309.05643 v2 · 2023-09-11 · gr-qc · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SMP6RKWYA3IOSBGKNTA3FHYJEO}

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

Nonlinear hydrodynamics in spinning neutron stars: Theoretical universal relations and equilibrium solutions

Receipt and verification

First computed	2026-07-05T07:33:54.427646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

931fe8aad806d0e904ca6cc1b29f09238b765da464a6303c5bd43b236bff106e

Aliases

arxiv: 2309.05643 · arxiv_version: 2309.05643v2 · doi: 10.48550/arxiv.2309.05643 · pith_short_12: SMP6RKWYA3IO · pith_short_16: SMP6RKWYA3IOSBGK · pith_short_8: SMP6RKWY

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/SMP6RKWYA3IOSBGKNTA3FHYJEO \
  | 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: 931fe8aad806d0e904ca6cc1b29f09238b765da464a6303c5bd43b236bff106e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d830abc860bffc092f58c5851e8a97bccc83fb6bdb1d8a50ea8f3afb53d88042",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-11T17:33:38Z",
    "title_canon_sha256": "9a5c5dd49e469fd74c6ca9d9a628806711d528d06bff4319c3bec0fd4c2e848f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05643",
    "kind": "arxiv",
    "version": 2
  }
}