Pith Number

pith:NLSCSWBL

pith:2015:NLSCSWBLPHA6L2I6P52NLD5EH5

not attested not anchored not stored refs pending

The NANOGrav Nine-year Data Set: Limits on the Isotropic Stochastic Gravitational Wave Background

Adam Brazier, Alberto Sesana, Andrea Lommen, Brian Christy, Chiara Mingarelli, Dan Stinebring, David Nice, Duncan Lorimer, Dustin Madison, Emmanuel Fonseca, Fredrick Jenet, Glenn Jones, Ingrid Stairs, Jim Cordes, Jin Luo, Joseph Lazio, Joseph Simon, Joseph Swiggum, Justin Ellis, Kevin Stovall, Laura Sampson, Lina Levin, Maura McLaughlin, Michael Koop, Michael Lam, Michele Vallisneri, Nate Garver-Daniels, Neil Cornish, Nipuni Palliyaguru, Paul Demorest, Rob Ferdman, Rutger van Haasteren, Ryan Lynch, Sarah Burke-Spolaor, Scott Ransom, Sean McWilliams, Shami Chatterjee, Sotiris Sanidas, Stephen Taylor, Sydney Chamberlin, Tim Dolch, Tim Pennucci, Vicky Kaspi, Weiwei Zhu, Xavier Siemens, Xihao Deng, Yan Wang, Zaven Arzoumanian

arxiv:1508.03024 v1 · 2015-08-12 · astro-ph.GA · 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{NLSCSWBLPHA6L2I6P52NLD5EH5}

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

3 papers in Pith

Finding Supermassive Black Hole Binary Mergers in Pulsar Timing Array Data

Scalar induced gravitational waves review

Constraints on Ultralight Scalar and Dark Photon Dark Matter from PPTA-DR3 and EPTA-DR2

Receipt and verification

First computed	2026-05-18T01:17:33.002166Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6ae429582b79c1e5e91e7f74d58fa43f48a4afee925167c5298ef6f0ee4748df

Aliases

arxiv: 1508.03024 · arxiv_version: 1508.03024v1 · doi: 10.48550/arxiv.1508.03024 · pith_short_12: NLSCSWBLPHA6 · pith_short_16: NLSCSWBLPHA6L2I6 · pith_short_8: NLSCSWBL

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/NLSCSWBLPHA6L2I6P52NLD5EH5 \
  | 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: 6ae429582b79c1e5e91e7f74d58fa43f48a4afee925167c5298ef6f0ee4748df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a5dd9d8370921458ffa4170c8cc7b51426ac7639f8e9674a71c401c89fe4460",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2015-08-12T18:48:08Z",
    "title_canon_sha256": "dc95b246499eb540562c2383f4230e87f7ad3d02210b905392b122972a779968"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1508.03024",
    "kind": "arxiv",
    "version": 1
  }
}