Pith Number

pith:7REOJHZH

pith:2025:7REOJHZH5LNRXRB5LBESI3G3XL

not attested not anchored not stored refs pending

Cosmic Calipers: Precise and Accurate Neutron Star Radius Measurements with Next-Generation Gravitational Wave Detectors

Bangalore Sathyaprakash, Ish Gupta, Koustav Chandra, Rahul Kashyap, Rossella Gamba, Sanika Khadkikar

arxiv:2502.03463 v1 · 2025-02-05 · 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{7REOJHZH5LNRXRB5LBESI3G3XL}

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

A case study of GW190425 for classifying binary neutron star versus binary black hole mergers and constraining asymmetric dark matter with gravitational wave detectors

Receipt and verification

First computed	2026-07-05T10:10:05.198537Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc48e49f27eadb1bc43d5849246cdbbaf2ebd51e9d698ab9ea9dad75e21621dd

Aliases

arxiv: 2502.03463 · arxiv_version: 2502.03463v1 · doi: 10.48550/arxiv.2502.03463 · pith_short_12: 7REOJHZH5LNR · pith_short_16: 7REOJHZH5LNRXRB5 · pith_short_8: 7REOJHZH

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/7REOJHZH5LNRXRB5LBESI3G3XL \
  | 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: fc48e49f27eadb1bc43d5849246cdbbaf2ebd51e9d698ab9ea9dad75e21621dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cf78ed0c01d226fdb8141cccf0770c0f097e474af4c070dacb5d1f92348f0054",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-02-05T18:59:08Z",
    "title_canon_sha256": "44d0a1a3122581a24f9efe402675250a6599ab15376e7d30b82e5b7380c30bcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.03463",
    "kind": "arxiv",
    "version": 1
  }
}