Pith Number

pith:QUCQT2ST

pith:2009:QUCQT2STSA6RJBCVYBFGFMZBEV

not attested not anchored not stored refs pending

Evolution of the cosmic ray anisotropy above 10^{14} eV

A. Castellina, A. Chiavassa, A. Stamerra, B. Alessandro, B. D'Ettorre Piazzoli, C. Morello, C. Vigorito (The EAS-TOP Collaboration), F. Arneodo, G.C. Trinchero, G. Di Sciascio, G. Mannocchi, G. Navarra, L. Bergamasco, M. Aglietta, M. Bertaina, M. Iacovacci, O. Saavedra, P. Antonioli, P. Galeotti, P.L. Ghia, P. Vallania, R. Bonino, S. Valchierotti, S. Vernetto, V.V. Alekseenko, W. Fulgione

arxiv:0901.2740 v1 · 2009-01-18 · 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{QUCQT2STSA6RJBCVYBFGFMZBEV}

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.

Cited by

1 paper in Pith

Charge-dependent spectral softenings of primary cosmic-rays below the knee

Receipt and verification

First computed	2026-07-04T15:46:24.565821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

850509ea53903d148455c04a62b32125621122042bce9822f30dcb9eab70afd9

Aliases

arxiv: 0901.2740 · arxiv_version: 0901.2740v1 · doi: 10.48550/arxiv.0901.2740 · pith_short_12: QUCQT2STSA6R · pith_short_16: QUCQT2STSA6RJBCV · pith_short_8: QUCQT2ST

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/QUCQT2STSA6RJBCVYBFGFMZBEV \
  | 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: 850509ea53903d148455c04a62b32125621122042bce9822f30dcb9eab70afd9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0dcc1b87f020493ef56ac1818fa50b66505f94ba445fdf691af503ff9607c775",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-01-18T22:12:58Z",
    "title_canon_sha256": "38fd0d3e12223e50b49e66ee2ec6338b2f31ed4422a0eb02439d97913c8320bc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2740",
    "kind": "arxiv",
    "version": 1
  }
}