Pith Number

pith:4KSEQH47

pith:2018:4KSEQH47Q4XHWSSA7SLBUXYXF5

not attested not anchored not stored refs pending

The NANOGrav 11-Year Data Set: Limits on Gravitational Waves from Individual Supermassive Black Hole Binaries

A. Brazier, A. M. Holgado, A. R. Kaiser, C. A. Witt, C. M. F. Mingarelli, C. Ng, D. J. Nice, D. L. Kaplan, D. R. Lorimer, D. R. Madison, D. R. Stinebring, E. A. Huerta, E. Ferrara, E. Fonseca, F. Crawford, G. Jones, H. T. Cromartie, I. H. Stairs, J. A. Ellis, J. E. Turner, J. Luo, J. M. Cordes, J. S. Hazboun, J. Simon, J. S. Key, J. Swiggum, K. Aggarwal, K. Crowter, K. Islo, K. Stovall, L. Levin, L. Z. Kelley, M. A. McLaughlin, M. DeCesar, M. L. Jones, M. R. Brinson, M. T. Lam, M. Vallisneri, N. Garver-Daniels, N. J. Cornish, N. S. Pol, P. B. Demorest, P. Gentile, P. R. Brook, P. S. Ray, P. T. Baker, R. D. Ferdman, R. Jennings, R. S. Lynch, R. Spiewak, R. van Haasteren, S. Burke-Spolaor, S. Chatterjee, S. J. Vigeland, S. M. Ransom, S. R. Taylor, S. T. McWilliams, T. Dolch, T. J. W. Lazio, T. T. Pennucci, W. W. Zhu, X. Siemens, Z. Arzoumanian

arxiv:1812.11585 v3 · 2018-12-30 · astro-ph.GA · astro-ph.IM · gr-qc

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Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4KSEQH47Q4XHWSSA7SLBUXYXF5}

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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

7 papers in Pith

Whispers of Supergravity in Gravitational Wave Backgrounds: Determining the Gravitino Mass from Cosmic Thermal History

Searching for a waveform-agnostic gravitational wave signal in pulsar timing arrays

New Sensitivity Curves for Gravitational-Wave Signals from Cosmological Phase Transitions

Scalar induced gravitational waves review

Cosmic Collider Gravitational Waves sourced by Right-handed Neutrino production from Bubbles: Testing Seesaw, Leptogenesis and Dark Matter

Receipt and verification

First computed	2026-07-05T00:07:35.215127Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2a4481f9f872e7b4a40fc961a5f172f7dfd873fe6a13ca9a2901ecbfff32ab4

Aliases

arxiv: 1812.11585 · arxiv_version: 1812.11585v3 · doi: 10.48550/arxiv.1812.11585 · pith_short_12: 4KSEQH47Q4XH · pith_short_16: 4KSEQH47Q4XHWSSA · pith_short_8: 4KSEQH47

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/4KSEQH47Q4XHWSSA7SLBUXYXF5 \
  | 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: e2a4481f9f872e7b4a40fc961a5f172f7dfd873fe6a13ca9a2901ecbfff32ab4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "195e8b202f049823ad88cb671dbc8899d7155e0c32b001aeba101f71362faa29",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-12-30T18:39:57Z",
    "title_canon_sha256": "54cfd2a1f0c956e2505d9ce8d5159d9aa6b8b23f40ee20d1540206cff3527889"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.11585",
    "kind": "arxiv",
    "version": 3
  }
}