Pith Number

pith:FJP4ZHZZ

pith:2018:FJP4ZHZZTXCJGCV3L3E5PC4WFC

not attested not anchored not stored refs pending

The 2015 Summer Solstice Storm: one of the major geomagnetic storms of solar cycle 24 observed at ground level

A. A. Nepomuceno, A. C. Fauth, C. E. Navia, C. R. A. Augusto, E. Tueros, H. Vieira de Souza, J. P. Raulin, M. N. de Oliveira, R. R. de Mendon\c{c}a, T. Sinzi, V. Kopenkin

arxiv:1805.05277 v2 · 2018-05-14 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FJP4ZHZZTXCJGCV3L3E5PC4WFC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:15:49.331176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2a5fcc9f399dc4930abb5ec9d78b9628a2a518f237eccdf25d64582b03e014dc

Aliases

arxiv: 1805.05277 · arxiv_version: 1805.05277v2 · doi: 10.48550/arxiv.1805.05277 · pith_short_12: FJP4ZHZZTXCJ · pith_short_16: FJP4ZHZZTXCJGCV3 · pith_short_8: FJP4ZHZZ

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/FJP4ZHZZTXCJGCV3L3E5PC4WFC \
  | 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: 2a5fcc9f399dc4930abb5ec9d78b9628a2a518f237eccdf25d64582b03e014dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bda80bc74362ae55e196551571631849b1b1426298dd3f7d8eb54ca94691fc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-14T16:43:08Z",
    "title_canon_sha256": "bb5e2248777a36e0e014cb7f781d5c861c026dc7b6b79d6e2729b960c7ba8b6f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05277",
    "kind": "arxiv",
    "version": 2
  }
}