Pith Number

pith:66N7IXT7

pith:2009:66N7IXT7TTUV3EE2ZUTPWZOLFP

not attested not anchored not stored refs pending

Development of neutrino initiated cascades at mid and high altitudes in the atmosphere

A.D. Supanitsky, A. Santangelo, D. Cline, G. Medina-Tanco, G. Sigl, K. Asano, K. Shinozaki, M. Teshima (for the JEM-EUSO Collaboration), P. Lipari, S. Inoue, T. Ebisuzaki, Y. Takahashi

arxiv:0909.1311 v1 · 2009-09-07 · 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{66N7IXT7TTUV3EE2ZUTPWZOLFP}

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	2026-07-04T23:54:41.274830Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f79bf45e7f9ce95d909acd26fb65cb2bdf0c6462cbc271a7bfded634ab45dd88

Aliases

arxiv: 0909.1311 · arxiv_version: 0909.1311v1 · doi: 10.48550/arxiv.0909.1311 · pith_short_12: 66N7IXT7TTUV · pith_short_16: 66N7IXT7TTUV3EE2 · pith_short_8: 66N7IXT7

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/66N7IXT7TTUV3EE2ZUTPWZOLFP \
  | 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: f79bf45e7f9ce95d909acd26fb65cb2bdf0c6462cbc271a7bfded634ab45dd88

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3ab8a7b9df9724a2487020c9cc19b25fd378091946f9bd49ea9c35ece760d600",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2009-09-07T18:51:43Z",
    "title_canon_sha256": "6a04012490b3d6f059d9096118388afb03680e2cbafc5c307ad4ee7df7695f74"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1311",
    "kind": "arxiv",
    "version": 1
  }
}