Pith Number

pith:RUPV4ICO

pith:2022:RUPV4ICOOEFMFP3FSNX2R6V4QK

not attested not anchored not stored refs pending

A Gamma-ray Pulsar Timing Array Constrains the Nanohertz Gravitational Wave Background

A. Berretta, A. Dom\'inguez, A. Fiori, A. Franckowiak, A. K. Harding, A. Manfreda, A. Morselli, A. Parthasarathy, A. Reimer, B. Bhattacharyya, B. Rani, C. J. Clark, C. Sgr\`o, D. A. Smith, D. Bastieri, D. F. Torres, D. Gasparrini, D. Green, D. Horan, D. J. Suson, D. Paneque, D. Serini, E. Bissaldi, E. Bloom, E. Burns, E. Cavazzuti, E. C. Ferrara, E. Hays, E. J. Siskind, E. Orlando, E. Troja, F. D'Ammando, F. d. Palma, F. Fan. Dirirsa, F. Gargano, F. Giordano, F. Longo, F. Loparco, G. Barbiellini, G. J\'ohannesson, G. Mart\'i-Devesa, G. Principe, G. Spandre, G. Theureau, G. Zaharijas, H. Cromartie, H. Poon, I. A. Grenier, I. Cognard, I.Mereu, I. Stairs, J. Ballet, J. B. Thayer, J. Coronado-Bl\'azquez, J. F. Ormes, J. Li, J. L. Racusin, J. Roy, J. Scargle, J. Valverde, J.W. Hewitt, K. Crowter, K. Wood, L. Baldini, L. D. Venere, L. Guillemot, L. Latronico, L. Nieder, L. Scotton, M. Ajello, M. Crnogorcevic, M. E. Monzani, M. Giroletti, M. Gustafsson, M. J. Keith, M. Kerr, M. Kramer, M. Kuss, M. Negro, M. N. Lovellette, M. N. Mazziotta, M. Orienti, M. Persic, M. Pesce-Rollins, M. Razzano, M. S\'anchez-Conde, N. Cibrario, N. D. Lalla, N. Giglietto, N. Mirabal, N. Omodei, O. Reimer, P. A. Caraveo, P. Bruel, P. F. Michelson, P. Fusco, P. Lubrano, P. M. Sa. Parkinson, P. Spinelli, P. S. Ray, R. A. Cameron, R. Bellazzini, R. Bonino, R. Buehler, R. D. Blandford, R. Ojha, R. Pillera, R. Rando, R. Spiewak, S. Buson, S. Ciprini, S. Cutini, S. D. Gaetano, S. Funk, S. Guiriec, S. J. Swihart, S. Larsson, S. Maldera, S. M. Ransom, S. Rain\`o, S. Razzaque, S. Tabassum, S. W. Digel, T. A. Porter, T. Mizuno, V. Gammaldi, W. B. Atwood, W. Mitthumsiri, X. Hou, Y. Fukazawa, Z. Pei, Z. Wadiasingh

arxiv:2204.05226 v1 · 2022-04-11 · 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{RUPV4ICOOEFMFP3FSNX2R6V4QK}

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.

Receipt and verification

First computed	2026-07-05T04:13:19.294943Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8d1f5e204e710ac2bf65936fa8fabc82bbeb2c203ee0cb996173663b834c0a51

Aliases

arxiv: 2204.05226 · arxiv_version: 2204.05226v1 · doi: 10.48550/arxiv.2204.05226 · pith_short_12: RUPV4ICOOEFM · pith_short_16: RUPV4ICOOEFMFP3F · pith_short_8: RUPV4ICO

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/RUPV4ICOOEFMFP3FSNX2R6V4QK \
  | 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: 8d1f5e204e710ac2bf65936fa8fabc82bbeb2c203ee0cb996173663b834c0a51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1a25003cc0bc07668688d31ae901e069f9fc53b83d0b157482efdf7d571eb3cd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2022-04-11T16:15:37Z",
    "title_canon_sha256": "73a4a400ef56bd2b93c04f0af9a3a0c20575d9e8f75ec5c3e35ab0e675f26dbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.05226",
    "kind": "arxiv",
    "version": 1
  }
}