Pith Number

pith:I3HXE2IK

pith:2008:I3HXE2IKWMQL4RO46HXDJ5VVYK

not attested not anchored not stored refs pending

Macroscopic Model of Geomagnetic-Radiation from Air Showers

Klaus Werner, Olaf Scholten

arxiv:0808.1959 v1 · 2008-08-14 · astro-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{I3HXE2IKWMQL4RO46HXDJ5VVYK}

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	2026-05-18T02:35:15.304342Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46cf72690ab320be45dcf1ee34f6b5c2a9e58b9b0fd538a567e12a2dd012a7a7

Aliases

arxiv: 0808.1959 · arxiv_version: 0808.1959v1 · doi: 10.48550/arxiv.0808.1959 · pith_short_12: I3HXE2IKWMQL · pith_short_16: I3HXE2IKWMQL4RO4 · pith_short_8: I3HXE2IK

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/I3HXE2IKWMQL4RO46HXDJ5VVYK \
  | 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: 46cf72690ab320be45dcf1ee34f6b5c2a9e58b9b0fd538a567e12a2dd012a7a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b50852600af8ff44ec7f2f8df9501e50e9b644be46cf60af2b22512cfb2ea8ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-08-14T08:15:29Z",
    "title_canon_sha256": "73787bf905e4b0934bbc5f16acab5aff74febafcb8328c5dbc06180a04b42947"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0808.1959",
    "kind": "arxiv",
    "version": 1
  }
}