Pith Number

pith:JWLDNBDJ

pith:2025:JWLDNBDJMMBAXZMTFKOB4CVNSG

not attested not anchored not stored refs pending

The Gravitational Wave Background from Massive Black Holes in the ASTRID Simulation

Laura Blecha, Luke Zoltan Kelley, Nianyi Chen, Rupert Croft, Simeon Bird, Tiziana Di Matteo, Yanhui Yang, Yihao Zhou, Yueying Ni

arxiv:2502.01024 v1 · 2025-02-03 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JWLDNBDJMMBAXZMTFKOB4CVNSG}

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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

Comparing gravitational wave background predictions from cosmological simulations to pulsar timing observations

Receipt and verification

First computed	2026-07-05T10:08:41.788112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d9636846963020be5932a9c1e0aad918e5377b11bbd5d64496fff2afa5e5183

Aliases

arxiv: 2502.01024 · arxiv_version: 2502.01024v1 · doi: 10.48550/arxiv.2502.01024 · pith_short_12: JWLDNBDJMMBA · pith_short_16: JWLDNBDJMMBAXZMT · pith_short_8: JWLDNBDJ

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/JWLDNBDJMMBAXZMTFKOB4CVNSG \
  | 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: 4d9636846963020be5932a9c1e0aad918e5377b11bbd5d64496fff2afa5e5183

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a065f8e26c6049f17e7f73b1ffc57415e479524fb37e7cdd862ae20e04e8f5b7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-02-03T03:37:56Z",
    "title_canon_sha256": "dbe7fe60bb7a5c159869b2959a4a49e30d6a417d86ef5863d97a2bcbbd0e6b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.01024",
    "kind": "arxiv",
    "version": 1
  }
}