Pith Number

pith:6VQUN47M

pith:2008:6VQUN47MTICVOLQS6NQSOJ2DVW

not attested not anchored not stored refs pending

Energy Spectra of Elemental Groups of Cosmic Rays: Update on the KASCADE Unfolding Analysis

et al., KASCADE Collaboration: W.D.Apel

arxiv:0812.0322 v1 · 2008-12-01 · 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{6VQUN47MTICVOLQS6NQSOJ2DVW}

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	2026-05-18T02:35:13.702255Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f56146f3ec9a05572e12f361272743ad97c193594594788b917bac96ce751f98

Aliases

arxiv: 0812.0322 · arxiv_version: 0812.0322v1 · doi: 10.48550/arxiv.0812.0322 · pith_short_12: 6VQUN47MTICV · pith_short_16: 6VQUN47MTICVOLQS · pith_short_8: 6VQUN47M

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/6VQUN47MTICVOLQS6NQSOJ2DVW \
  | 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: f56146f3ec9a05572e12f361272743ad97c193594594788b917bac96ce751f98

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5916d56facd4f33c7486bae37e33ed1ca99dac8bd88c02cbe88ad2c49b682363",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-12-01T16:24:59Z",
    "title_canon_sha256": "a419aaf6cfdbfaaf08a6a76c1a57a2676915cace9763d01b2e4763c051cc50c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0812.0322",
    "kind": "arxiv",
    "version": 1
  }
}