Pith Number

pith:5ZP5R2P7

pith:2024:5ZP5R2P7PSKLSG7WEPJXBSQXF4

not attested not anchored not stored refs pending

Nanohertz gravitational waves from a quasar-based supermassive black hole binary population model as dark sirens

Jing-Fei Zhang, Ji-Yu Song, Ling-Feng Wang, Lu Feng, Si-Ren Xiao, Xin Zhang, Yue Shao

arxiv:2408.00609 v2 · 2024-08-01 · astro-ph.CO · 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{5ZP5R2P7PSKLSG7WEPJXBSQXF4}

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

3 papers in Pith

Synergy between CSST and future gravitational-wave detectors: Probing primordial black holes by cross-correlating dark sirens with galaxies

Model-independent H0 from GWTC-4 standard sirens and TDCOSMO 2025 strong lensing time delays

Synergy between CSST and third-generation gravitational-wave detectors: Inferring cosmological parameters using cross-correlation of dark sirens and galaxies

Receipt and verification

First computed	2026-07-05T10:37:31.643888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5fd8e9ff7c94b91bf623d370ca172f33f1ba5f2c77ef329b269b1b2f8ae1fa

Aliases

arxiv: 2408.00609 · arxiv_version: 2408.00609v2 · doi: 10.48550/arxiv.2408.00609 · pith_short_12: 5ZP5R2P7PSKL · pith_short_16: 5ZP5R2P7PSKLSG7W · pith_short_8: 5ZP5R2P7

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/5ZP5R2P7PSKLSG7WEPJXBSQXF4 \
  | 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: ee5fd8e9ff7c94b91bf623d370ca172f33f1ba5f2c77ef329b269b1b2f8ae1fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a0ba0ad5af4ae2e5791cc15a773a5b3b95fe98373507423a77eaeccfd915193",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2024-08-01T14:48:01Z",
    "title_canon_sha256": "d57e84d7f34126957cbb58f52fc5f39f97d8f4e39ce653109bbde6403f04d745"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2408.00609",
    "kind": "arxiv",
    "version": 2
  }
}