Pith Number

pith:BC7GVZTO

pith:2021:BC7GVZTOMDLLYGUAKE6VCEEF6E

not attested not anchored not stored refs pending

Quasars with Periodic Variability: Capabilities and Limitations of Bayesian Searches for Supermassive Black Hole Binaries in Time-Domain Surveys

Caitlin A. Witt, Maria Charisi, Sarah Burke-Spolaor, Stephen R. Taylor

arxiv:2110.07465 v3 · 2021-10-14 · 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{BC7GVZTOMDLLYGUAKE6VCEEF6E}

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

1 paper in Pith

Insights into Supermassive Black Hole Mergers from the Gravitational Wave Background

Receipt and verification

First computed	2026-07-05T04:57:00.582297Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08be6ae66e60d6bc1a80513d511085f12f6a5526fe725bd3bdae81139a39b5c3

Aliases

arxiv: 2110.07465 · arxiv_version: 2110.07465v3 · doi: 10.48550/arxiv.2110.07465 · pith_short_12: BC7GVZTOMDLL · pith_short_16: BC7GVZTOMDLLYGUA · pith_short_8: BC7GVZTO

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/BC7GVZTOMDLLYGUAKE6VCEEF6E \
  | 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: 08be6ae66e60d6bc1a80513d511085f12f6a5526fe725bd3bdae81139a39b5c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b828938aac1875dc537c3cad1ff133bb655fb5f585b794aa2b14c384455cc73",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2021-10-14T15:38:45Z",
    "title_canon_sha256": "d07264c6187caeae72e92f679d86f34a940c1f764fc3c0af999b6ce0128583d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07465",
    "kind": "arxiv",
    "version": 3
  }
}