Pith Number

pith:ZS7NHDEV

pith:2016:ZS7NHDEVXINP7IWE34IXVKJJJZ

not attested not anchored not stored refs pending

25 MeV Solar Proton Events in Cycle 24 and Previous Cycles

Hilary V. Cane, Ian G. Richardson, Tycho T. von Rosenvinge

arxiv:1604.07873 v2 · 2016-04-26 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZS7NHDEVXINP7IWE34IXVKJJJZ}

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	2026-05-18T01:09:31.996882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ccbed38c95ba1affa2c4df117aa9294e6cb7d92f9d8ff75cc00335a4d754a002

Aliases

arxiv: 1604.07873 · arxiv_version: 1604.07873v2 · doi: 10.48550/arxiv.1604.07873 · pith_short_12: ZS7NHDEVXINP · pith_short_16: ZS7NHDEVXINP7IWE · pith_short_8: ZS7NHDEV

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/ZS7NHDEVXINP7IWE34IXVKJJJZ \
  | 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: ccbed38c95ba1affa2c4df117aa9294e6cb7d92f9d8ff75cc00335a4d754a002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "608e39caf7a6d3761c691dc5d22aa1b6f7cb267c1c37a3c32b4dd0aaa06af9ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-04-26T22:06:07Z",
    "title_canon_sha256": "dbcb9c68cf4005e385165413a3457a3167d40496198e2b26302c2f78ce7cb546"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.07873",
    "kind": "arxiv",
    "version": 2
  }
}