Pith Number

pith:7HHZPWNL

pith:2022:7HHZPWNLJCIAGBJRIAACJ3KJTN

not attested not anchored not stored refs pending

Spectral sirens: cosmology from the full mass distribution of compact binaries

Daniel E. Holz, Jose Mar\'ia Ezquiaga

arxiv:2202.08240 v2 · 2022-02-16 · astro-ph.CO · 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{7HHZPWNLJCIAGBJRIAACJ3KJTN}

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

6 papers in Pith

Shape of U: Measuring the Curvature of the Universe with Gravitational Waves

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

Gravitational-wave constraints on $H_0$ are robust to (putative) redshift evolution in the binary black hole mass spectrum at current sensitivity

Constraining the lensing dispersion from the angular clustering of binary black hole mergers

On the use of the Derivative Approximation for Likelihoods for Gravitational Wave Inference

Receipt and verification

First computed	2026-07-05T04:47:56.897544Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9cf97d9ab4890030531400024ed499b7769f9696694652c66f1aed23280a459

Aliases

arxiv: 2202.08240 · arxiv_version: 2202.08240v2 · doi: 10.48550/arxiv.2202.08240 · pith_short_12: 7HHZPWNLJCIA · pith_short_16: 7HHZPWNLJCIAGBJR · pith_short_8: 7HHZPWNL

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/7HHZPWNLJCIAGBJRIAACJ3KJTN \
  | 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: f9cf97d9ab4890030531400024ed499b7769f9696694652c66f1aed23280a459

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e676c782f068119cec405d10240f11d744ce70b974e8b88dec16213c4dfc491",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2022-02-16T18:36:52Z",
    "title_canon_sha256": "c461bdf20cb7cab720c7c81f1c521eae78056e88b34afdc24845f1073947abd0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2202.08240",
    "kind": "arxiv",
    "version": 2
  }
}