Pith Number

pith:3B3X7WWM

pith:2017:3B3X7WWMGPED5XS7Q6L2G7LKIW

not attested not anchored not stored refs pending

Catalogue of 55-80 MeV solar proton events extending through solar cycles 23 and 24

Athanasios Papaioannou, Bernd Heber, Eino Valtonen, Esa Riihonen, Karl-Ludwig Klein, Mark Dierckxsens, Miikka Paassilta, Norma Crosby, Olga Malandraki, Osku Raukunen, Rami Vainio, Robert Siipola

arxiv:1707.00498 v1 · 2017-07-03 · 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{3B3X7WWMGPED5XS7Q6L2G7LKIW}

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	2026-05-18T00:41:03.203761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8777fdacc33c83ede5f8797a37d6a45aefc43591c6edf29e4e83d531ffc38cd

Aliases

arxiv: 1707.00498 · arxiv_version: 1707.00498v1 · doi: 10.48550/arxiv.1707.00498 · pith_short_12: 3B3X7WWMGPED · pith_short_16: 3B3X7WWMGPED5XS7 · pith_short_8: 3B3X7WWM

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/3B3X7WWMGPED5XS7Q6L2G7LKIW \
  | 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: d8777fdacc33c83ede5f8797a37d6a45aefc43591c6edf29e4e83d531ffc38cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f9bae55a33c2f6a3dc502948468e267304f697ca78152425b625afaedce72e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2017-07-03T12:07:41Z",
    "title_canon_sha256": "099d7c0c677a4f44fc2eb1af6ae68de89f29b27383107f79c1df9e5dd5772a4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00498",
    "kind": "arxiv",
    "version": 1
  }
}