Pith Number

pith:5ZZB264I

pith:2023:5ZZB264IAVSMYKLSQVXVBA2ZDF

not attested not anchored not stored refs pending

The 17 April 2021 widespread solar energetic particle event

A. Kouloumvakos, A. M. Veronig, A. Vecchio, A. Warmuth, B. S\'anchez-Cano, C. M. S. Cohen, C. O. Lee, C. Palmroos, D. Da Silva, D. Heyner, D. Trotta, E. Asvestari, E. K. J. Kilpua, E. Palmerio, F. Carcaboso, F. Schuller, G. A. de Nolfo, G. Mason, G. Murakami, H. Ueno, I. C. Jebaraj, I. Richter, J. Gieseler, J. G. Mitchell, J. Huovelin, J. Mieth, J. Rodr\'iguez-Pacheco, L. Balmaceda, L. Rodr\'iguez-Garc\'ia, M. Grande, M. Holmstr\"om, M. Laurenza, M. Maksimovic, M. Pinto, M. Pulupa, N. Dresing, N. Wijsen, P. Oleynik, R. D. Strauss, R. G\'omez-Herrero, R. Vainio, S. Wallace, T. Getachew, T. Podladchikova, U. Auster, V. Krupar, W. Dr\"oge, Y. Kartavykh, Z. Xu

arxiv:2303.10969 v1 · 2023-03-20 · astro-ph.SR · physics.space-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5ZZB264IAVSMYKLSQVXVBA2ZDF}

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	2026-07-05T06:20:26.835728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee721d7b880564cc2972856f508359197693fa936801f8f203ffb897937a4442

Aliases

arxiv: 2303.10969 · arxiv_version: 2303.10969v1 · doi: 10.48550/arxiv.2303.10969 · pith_short_12: 5ZZB264IAVSM · pith_short_16: 5ZZB264IAVSMYKLS · pith_short_8: 5ZZB264I

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/5ZZB264IAVSMYKLSQVXVBA2ZDF \
  | 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: ee721d7b880564cc2972856f508359197693fa936801f8f203ffb897937a4442

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3657b88ca1eb07abe88e5bd402ab3c5b102173a3f4272136643e7e3bdeb190a8",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-03-20T09:43:07Z",
    "title_canon_sha256": "91bacfb24d310eb198012268a9cf8ba5657189c18f3fd40c4f04abd1b2dab225"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.10969",
    "kind": "arxiv",
    "version": 1
  }
}