Pith Number

pith:C6EBHMCC

pith:2005:C6EBHMCCIDHKZFDWO75FMN44KL

not attested not anchored not stored refs pending

Radio emission from cosmic ray air showers: simulation results and parametrization

Heino Falcke (ASTRON/University of Nijmegen/MPIfR Bonn), Tim Huege (MPIfR Bonn)

arxiv:astro-ph/0501580 v2 · 2005-01-26 · 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{C6EBHMCCIDHKZFDWO75FMN44KL}

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	2026-05-18T04:24:36.751712Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

178813b04240ceac947677fa56379c52fa8c908add6b7fa0d52d9a1bf886f553

Aliases

arxiv: astro-ph/0501580 · arxiv_version: astro-ph/0501580v2 · doi: 10.48550/arxiv.astro-ph/0501580 · pith_short_12: C6EBHMCCIDHK · pith_short_16: C6EBHMCCIDHKZFDW · pith_short_8: C6EBHMCC

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/C6EBHMCCIDHKZFDWO75FMN44KL \
  | 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: 178813b04240ceac947677fa56379c52fa8c908add6b7fa0d52d9a1bf886f553

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "483160c22b86b69534820f1b5a4b090daab4b4c4405bdc43daedd09589f48c8a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-01-26T14:34:54Z",
    "title_canon_sha256": "14f9ad77385fafc1cc26c6254f129dc922b889f003abf24fbf718d698eb94db7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0501580",
    "kind": "arxiv",
    "version": 2
  }
}