Pith Number

pith:PQKPIXOD

pith:2025:PQKPIXODLZZXLMOOWPFBYHMAWY

not attested not anchored not stored refs pending

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

Divya Singh, Sanika Khadkikar

arxiv:2507.07895 v1 · 2025-07-10 · astro-ph.HE · gr-qc · hep-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{PQKPIXODLZZXLMOOWPFBYHMAWY}

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

Distinguishing Neutron Star vs. Low-Mass Black Hole Binaries with Late Inspiral & Postmerger Gravitational Waves $-$ Sensitivity to Transmuted Black Holes and Non-Annihilating Dark Matter

Receipt and verification

First computed	2026-07-05T11:35:06.710702Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c14f45dc35e7375b1ceb3ca1c1d80b627657e7d6bbe9ee0cdaac4d8f66cc21a

Aliases

arxiv: 2507.07895 · arxiv_version: 2507.07895v1 · doi: 10.48550/arxiv.2507.07895 · pith_short_12: PQKPIXODLZZX · pith_short_16: PQKPIXODLZZXLMOO · pith_short_8: PQKPIXOD

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/PQKPIXODLZZXLMOOWPFBYHMAWY \
  | 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: 7c14f45dc35e7375b1ceb3ca1c1d80b627657e7d6bbe9ee0cdaac4d8f66cc21a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7979afee3fb05e4028cc2f74ae0ee1d1b8c8ce6974b193922d2bdd5cb3106a45",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2025-07-10T16:24:17Z",
    "title_canon_sha256": "a34eb8224373a94fd8a5d36f2b3ce2982bec825e7d35458f2ae0cba7a0f70392"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.07895",
    "kind": "arxiv",
    "version": 1
  }
}