Pith Number

pith:2TTGTCML

pith:2019:2TTGTCMLR2QXDAIW4EKB724KA2

not attested not anchored not stored refs pending

The NANOGrav 11-Year Data Set: Limits on Gravitational Wave Memory

A. Brazier, A. M. Holgado, C. A. Witt, C. M. F. Mingarelli, C. Ng, D. Good, D. J. Nice, D. L. Kaplan, D. R. Lorimer, D. R. Madison, D. R. Stinebring, E. A. Huerta, E. C. Ferrara, E. Fonseca, F. Crawford, G. Jones, H. T. Cromartie, I. H. Stairs, J. A. Ellis, J. K. Swiggum, J. Luo, J. M. Cordes, J. S. Hazboun, J. Simon, J. S. Key, K. Aggarwal, K. Crowter, K. Islo, K. Stovall, L. Levin, L. Z. Kelley, M. A. McLaughlin, M. DeCesar, M. L. Jones, 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 Haasterer, S. Burke-Spolaor, S. Chatterjee, S. J. Vigeland, S. M. Ransom, S. R. Taylor, S. T. McWilliams, T. Dolch, (The NANOGrav Collaboration), T. J. W. Lazio, T. T. Pennucci, W. W. Zhu, X. Siemens, Z. Arzoumanian

arxiv:1911.08488 v2 · 2019-11-19 · 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{2TTGTCMLR2QXDAIW4EKB724KA2}

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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

1 paper in Pith

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

Receipt and verification

First computed	2026-07-05T00:38:07.425027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4e669898b8ea1718116e1141feb8a06af3f1cfa872a74064e2b359fca0dca0f

Aliases

arxiv: 1911.08488 · arxiv_version: 1911.08488v2 · doi: 10.48550/arxiv.1911.08488 · pith_short_12: 2TTGTCMLR2QX · pith_short_16: 2TTGTCMLR2QXDAIW · pith_short_8: 2TTGTCML

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/2TTGTCMLR2QXDAIW4EKB724KA2 \
  | 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: d4e669898b8ea1718116e1141feb8a06af3f1cfa872a74064e2b359fca0dca0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "370161dcecafd78d90ad797f654378dc9db533c5baac437d347c2fef3be9e03d",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-11-19T19:00:00Z",
    "title_canon_sha256": "64baa84d9fb7286d9efe4da50cc035a396d3b7bf279b1158d641a2b909999faf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08488",
    "kind": "arxiv",
    "version": 2
  }
}