Pith Number

pith:57WZFYH2

pith:2009:57WZFYH2DB444QT5LCFBXFQVDD

not attested not anchored not stored refs pending

Energy spectra of cosmic-ray nuclei at high energies

A. Malinine, E.S. Seo, G. Bigongiari, H. S. Ahn, I.H. Park, J.A. Jeon, J.H. Han, J. J. Beatty, J.T. Childers, J. Wu, J. Yang, K.C. Kim, L. Barbier, M.A. DuVernois, M.G. Bagliesi, M.H. Lee, N.B. Conklin, N.H. Park, O. Ganel, P. Allison, P. Maestro, P.S. Marrocchesi, P. Walpole, R. Sina, R. Zei, S. Coutu, S.I. Mognet, S. Minnick, S. Nutter, S.W. Nam, S.Y. Zinn, T.J. Brandt, Y. S. Yoon

arxiv:0911.1889 v1 · 2009-11-10 · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{57WZFYH2DB444QT5LCFBXFQVDD}

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	2026-05-18T02:34:11.416666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efed92e0fa1879ce427d588a1b961518d22b543ef5fafc14380b6290a0c4936b

Aliases

arxiv: 0911.1889 · arxiv_version: 0911.1889v1 · doi: 10.48550/arxiv.0911.1889 · pith_short_12: 57WZFYH2DB44 · pith_short_16: 57WZFYH2DB444QT5 · pith_short_8: 57WZFYH2

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/57WZFYH2DB444QT5LCFBXFQVDD \
  | 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: efed92e0fa1879ce427d588a1b961518d22b543ef5fafc14380b6290a0c4936b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b57baa8e90e27d0a9f25d29965fddfb5c2d54110a4ba4ed699559138a167e233",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-11-10T11:51:24Z",
    "title_canon_sha256": "ff10eb1c43c57a4193aca5b52c7a3f82dccc2b2f5d535f6e4baf706b4fc3cad7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1889",
    "kind": "arxiv",
    "version": 1
  }
}