Pith Number

pith:XA7V5Y6U

pith:2018:XA7V5Y6UIJWZWNYILB7UPZ4Z7K

not attested not anchored not stored refs pending

The Astrophysics of Nanohertz Gravitational Waves

Alexander Rasskazov, A. Miguel Holgado, Chiara M. F. Mingarelli, Dustin R. Madison, Jeffrey S. Hazboun, Joseph J. Simon, Luke Zoltan Kelley, Maria Charisi, Natasha McMann, Sarah Burke-Spolaor, Stephen R. Taylor, Timothy Dolch, T. Joseph W. Lazio, Tristan L. Smith, Xavier Siemens

arxiv:1811.08826 v4 · 2018-11-15 · astro-ph.HE · astro-ph.GA · 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{XA7V5Y6UIJWZWNYILB7UPZ4Z7K}

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

15 papers in Pith

Nanohertz gravitational waves from domain walls nucleated during inflation

Entanglement, Discord, and Residual Coherence in Scalar-Induced Gravitational Waves

Are PTA measurements sensitive to gravitational wave non-Gaussianities?

The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models

The NANOGrav 15 yr Data Set: Impacts of Customized Chromatic Noise Models on Gravitational Wave Analyses

Receipt and verification

First computed	2026-05-17T23:42:26.331971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b83f5ee3d4426d9b3708587f47e799faaba3a13d1e718e67724b9d80bba290b4

Aliases

arxiv: 1811.08826 · arxiv_version: 1811.08826v4 · doi: 10.48550/arxiv.1811.08826 · pith_short_12: XA7V5Y6UIJWZ · pith_short_16: XA7V5Y6UIJWZWNYI · pith_short_8: XA7V5Y6U

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/XA7V5Y6UIJWZWNYILB7UPZ4Z7K \
  | 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: b83f5ee3d4426d9b3708587f47e799faaba3a13d1e718e67724b9d80bba290b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "069c0207de1f5da776bbedcf7f381cdf04616c5f7453d3eaeaa3fe6d09d49850",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-11-15T19:00:01Z",
    "title_canon_sha256": "d90ae29e7b199027e370acabbdd5d250dcd28a009c72f488d490b2fc81cc9299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08826",
    "kind": "arxiv",
    "version": 4
  }
}