Pith Number

pith:VFRUB6UG

pith:2019:VFRUB6UG4D6FZXEXZUJWYL7ZWI

not attested not anchored not stored refs pending

The NANOGrav Program for Gravitational Waves and Fundamental Physics

A. Brazier (Cornell), J. M. Cordes (Cornell), J. S. Hazboun (UW Bothell), M. A. McLaughlin (WVU), M. E. DeCesar (Lafayette), M. T. Lam (WVU, P. B. Demorest (NRAO), RIT), R. S. Lynch (GBO), S. Chatterjee (Cornell), S. J. Vigeland (UWM) (for the NANOGrav Collaboration), S. M. Ransom (NRAO), S. R. Taylor (Caltech/JPL, T. Cohen (NMT), UWM), Vanderbilt), X. Siemens (OSU

arxiv:1908.05356 v2 · 2019-08-14 · astro-ph.IM · 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{VFRUB6UG4D6FZXEXZUJWYL7ZWI}

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

9 papers in Pith

Synergies Between Pulsar Timing Array and Astrometry

Radio Emission from High-Frequency Gravitational Wave Point Sources

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

The NANOGrav 15 yr Data Set: Customized Chromatic Noise Models

GWTC-5.0: An Introduction to Version 5.0 of the Gravitational-Wave Transient Catalog

Receipt and verification

First computed	2026-07-04T23:57:52.025707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96340fa86e0fc5cdc97cd136c2ff9b20b456a58f9c567df01a313f87084e5ee

Aliases

arxiv: 1908.05356 · arxiv_version: 1908.05356v2 · doi: 10.48550/arxiv.1908.05356 · pith_short_12: VFRUB6UG4D6F · pith_short_16: VFRUB6UG4D6FZXEX · pith_short_8: VFRUB6UG

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/VFRUB6UG4D6FZXEXZUJWYL7ZWI \
  | 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: a96340fa86e0fc5cdc97cd136c2ff9b20b456a58f9c567df01a313f87084e5ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3959885f1a6394362056e189cd371c1fd8a1cbbec536e3148d76c5f97a499622",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-08-14T21:30:52Z",
    "title_canon_sha256": "a9b16b83f16332c30363c1e9769291a3dd4c0db3b8980db98adef2cbdb46a328"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05356",
    "kind": "arxiv",
    "version": 2
  }
}