Pith Number

pith:6O2T4KRA

pith:2009:6O2T4KRA5M37XADRMLMSV73VUN

not attested not anchored not stored refs pending

Universality of electron-positron distributions in extensive air showers

H. Falcke, J. H\"orandel, J. Kuijpers, R. Engel, R. Ulrich, S. Lafebre, T. Huege

arxiv:0902.0548 v1 · 2009-02-03 · astro-ph.HE

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T02:35:01.387301Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f3b53e2a20eb37fb807162d92aff75a361fed6e85da91ae0ed9a8a0b5498a93b

Aliases

arxiv: 0902.0548 · arxiv_version: 0902.0548v1 · doi: 10.48550/arxiv.0902.0548 · pith_short_12: 6O2T4KRA5M37 · pith_short_16: 6O2T4KRA5M37XADR · pith_short_8: 6O2T4KRA

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/6O2T4KRA5M37XADRMLMSV73VUN \
  | 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: f3b53e2a20eb37fb807162d92aff75a361fed6e85da91ae0ed9a8a0b5498a93b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c181ff0f0ee134e37c2d8ac9a3dac964dba9fd781d91e4deb2a8d69d681851ba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-02-03T17:02:26Z",
    "title_canon_sha256": "210fdecec59c4da1a3b4924a37fb8061c2b87cc633d1edf64c1d2b1f46a4eb46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.0548",
    "kind": "arxiv",
    "version": 1
  }
}