Pith Number

pith:W5VZHNY4

pith:2009:W5VZHNY47IQJMXMXQA3NZOHDXR

not attested not anchored not stored refs pending

Consequences of the common origin of the knee and ankle in Cosmic Ray Physics

Antonio Codino, Fran\c{c}ois Plouin

arxiv:0902.0139 v1 · 2009-02-01 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W5VZHNY47IQJMXMXQA3NZOHDXR}

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	2026-05-18T02:35:01.482635Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b76b93b71cfa20965d978036dcb8e3bc7d2ee0abb26ef9c24db40c4abdc25bc6

Aliases

arxiv: 0902.0139 · arxiv_version: 0902.0139v1 · doi: 10.48550/arxiv.0902.0139 · pith_short_12: W5VZHNY47IQJ · pith_short_16: W5VZHNY47IQJMXMX · pith_short_8: W5VZHNY4

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/W5VZHNY47IQJMXMXQA3NZOHDXR \
  | 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: b76b93b71cfa20965d978036dcb8e3bc7d2ee0abb26ef9c24db40c4abdc25bc6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5146a9dd0f1d4e274ab043291a599d2cf7b9ff10fcd6ebaf08bd8d2ae23e0e25",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-01T16:44:57Z",
    "title_canon_sha256": "8decbcffeff33847029d1738bbc0a5b34ca5fbf3b1afb9a4fb232d5650ddf6c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0139",
    "kind": "arxiv",
    "version": 1
  }
}