Pith Number

pith:7TGCCVLN

pith:2023:7TGCCVLNUHFAXW7GZDRMFEEVRP

not attested not anchored not stored refs pending

Prospects for Future Binary Black Hole GW Studies in Light of PTA Measurements

Gert H\"utsi, Hardi Veerm\"ae, John Ellis, Juan Urrutia, Malcolm Fairbairn, Martti Raidal, Ville Vaskonen

arxiv:2301.13854 v3 · 2023-01-31 · astro-ph.CO · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7TGCCVLNUHFAXW7GZDRMFEEVRP}

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

4 papers in Pith

Population statistics of nanohertz gravitational wave sources

A Joint Optimal Search for Gravitational Waves from Resolved and Unresolved Supermassive Binary Black Holes with Pulsar Timing Arrays

A practical theorem on gravitational-wave background statistics

The Heavy Tailed Non-Gaussianity of the Supermassive Black Hole Gravitational Wave Background

Receipt and verification

First computed	2026-07-05T06:36:28.681810Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fccc21556da1ca0bdbe6c8e2c290958beb53b981e85a54affbb7fa950e24ffce

Aliases

arxiv: 2301.13854 · arxiv_version: 2301.13854v3 · doi: 10.48550/arxiv.2301.13854 · pith_short_12: 7TGCCVLNUHFA · pith_short_16: 7TGCCVLNUHFAXW7G · pith_short_8: 7TGCCVLN

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/7TGCCVLNUHFAXW7GZDRMFEEVRP \
  | 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: fccc21556da1ca0bdbe6c8e2c290958beb53b981e85a54affbb7fa950e24ffce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3549627fed81df2b4086e87bf4e7b4a609e5bb46e57be6356a6ef78b9aead55",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-01-31T18:49:22Z",
    "title_canon_sha256": "385bf8d38e040d8e83c7abb5c8bb6275960c3246eb96a840c40eb4f12fc466bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2301.13854",
    "kind": "arxiv",
    "version": 3
  }
}