Pith Number

pith:ZS5B2RYF

pith:2023:ZS5B2RYFPAXNFE7FY3DNR5ELMH

not attested not anchored not stored refs pending

The second data release from the European Pulsar Timing Array: IV. Implications for massive black holes, dark matter and the early Universe

A. Bathula, A. Berthereau, A. Chalumeau, A. Franchini, A. G. Lyne, A. Gopakumar, A. Gualandris, A. Jessner, A. K. Paladi, A. Neronov, A. Parthasarathy, A. Petiteau, A. Possenti, A. Roper Pol, A. Samajdar, A.-S. Bak Nielsen, A. Sesana, A. Srivastava, A. Susobhanan, A. Vecchio, B. B. P. Perera, B. C. Joshi, B. Goncharov, B. W. Stappers, C. Caprini, C. Dwivedi, C. G. Bassa, C. Smarra, C. Tiburzi, D. A. Steer, D. Deb, D. Izquierdo-Villalba, D. J. Champion, D. Kharbanda, D. Perrodin, D. Semikoz, E. Barausse, E. Bortolas, E. F. Keane, E. Graikou, E. van der Wateren, F. Fastidio, F. Iraci, F. Kareem, G. Desvignes, G. H. Janssen, G. Shaifullah, G. Theureau, H. Hu, H. Middleton, H. Quelquejay Leclere, I. C. Nitu, I. Cognard, J. Antoniadis, J. Jang, J. Jawor, J.-M. Grie{\ss}meier, J. P. W. Verbiest, J. R. Gair, J. Singha, J. Wang, J. W. McKee, K. J. Lee, K. Lackeos, K. Liu, K. Nobleson, K. Postnov, K. Takahashi, L. Guillemot, L. Speri, L. Wang, M. A. Krishnakumar, M. Bagchi, M. B. Mickaliger, M. Bonetti, M. Burgay, M. Crisostomi, M. Falxa, M. J. Keith, M. Kramer, M. Surnis, N. Dhanda-Batra, N. Kolhe, N. K. Porayko, P. Arumugam, P. Auclair, P. Rana, P. R. Brook, P. Tarafdar, R. A. Main, R. D. Ferdman, R. J. Truant, R. Karuppusamy, R. N. Caballero, R. Spiewak, S. Arumugam, S. A. Sanidas, S. Babak, S. Chanlaridis, S. Chen, S. C. Susarla, S. Dandapat, S. Desai, S. Hisano, S. Valtolina, T. Khizriev, T. Kikunaga, T. Prabu, V. Venkatraman Krishnan, Y. Gupta, Y. J. Guo, Y. Liu, Y. Maan, Z. Wu

arxiv:2306.16227 v2 · 2023-06-28 · astro-ph.CO · astro-ph.GA · 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{ZS5B2RYFPAXNFE7FY3DNR5ELMH}

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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

29 papers in Pith

Comparing gravitational wave background predictions from cosmological simulations to pulsar timing observations

A Joint Optimal Search for Gravitational Waves from Resolved and Unresolved Supermassive Binary Black Holes with Pulsar Timing Arrays

Inflationary interpretation of the gravitational-wave signal in the European Pulsar Timing Array DR2 with constraints

Cancellation of one-loop time dependence in superhorizon curvature perturbations from all scales

Are PTA measurements sensitive to gravitational wave non-Gaussianities?

Receipt and verification

First computed	2026-07-05T08:19:35.924944Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccba1d4705782ed293e5c6c6d8f48b61f70952e9261f0c53efd22777348d03ef

Aliases

arxiv: 2306.16227 · arxiv_version: 2306.16227v2 · doi: 10.48550/arxiv.2306.16227 · pith_short_12: ZS5B2RYFPAXN · pith_short_16: ZS5B2RYFPAXNFE7F · pith_short_8: ZS5B2RYF

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/ZS5B2RYFPAXNFE7FY3DNR5ELMH \
  | 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: ccba1d4705782ed293e5c6c6d8f48b61f70952e9261f0c53efd22777348d03ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea14fd25c9de15bf6d457005c70b85ad4b90771711bb06cada4f39eac5e140bd",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2023-06-28T13:51:15Z",
    "title_canon_sha256": "acdb51aed8c14fc126f18984dd3dd8a59c52adbde17aa90a978f66be6b5b133e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.16227",
    "kind": "arxiv",
    "version": 2
  }
}