Pith Number

pith:KRPL7CAO

pith:2007:KRPL7CAOEQGH5PT6LG4JEYVUD4

not attested not anchored not stored refs pending

Secondary Cosmic Ray particles due to GCR interactions in the Earth's atmosphere

A. Fass\`o, A. Ferrari, F. Cerutti, G. Battistoni, J. Ranft, L.S. Pinsky, M. Lantz, M.V. Garzelli, P.R. Sala, S. Muraro, S. Roesler

arxiv:0711.2044 v1 · 2007-11-13 · 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{KRPL7CAOEQGH5PT6LG4JEYVUD4}

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	2026-07-04T15:46:05.348976Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

545ebf880e240c7ebe7e59b89262b41f016cbd8b9aa601a9c11c834f2ebb52f2

Aliases

arxiv: 0711.2044 · arxiv_version: 0711.2044v1 · doi: 10.48550/arxiv.0711.2044 · pith_short_12: KRPL7CAOEQGH · pith_short_16: KRPL7CAOEQGH5PT6 · pith_short_8: KRPL7CAO

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/KRPL7CAOEQGH5PT6LG4JEYVUD4 \
  | 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: 545ebf880e240c7ebe7e59b89262b41f016cbd8b9aa601a9c11c834f2ebb52f2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "756c8af655733c646a677396b2367340eac24c52faaee9d80cb15b82c5d27829",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-11-13T18:30:24Z",
    "title_canon_sha256": "a6ed61af7875dd097e12fd6d8433248783f002a2fcc994b6b6ef4b42048ea2a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2044",
    "kind": "arxiv",
    "version": 1
  }
}