Pith Number

pith:LNL4CUDD

pith:2009:LNL4CUDDL2Q4YFQTG7LT3LUZ2G

not attested not anchored not stored refs pending

Upgrading and testing the 3D reconstruction of gamma-ray air showers as observed with an array of Imaging Atmospheric Cherenkov telescopes

(2) Centre d'\'Etudes Nucl\'eaires de Bordeaux-Gradignan), B. Degrange (1) ((1) Laboratoire Leprince-Ringuet, \'Ecole polytechnique, M. Lemoine-Goumard (2), M. Naumann-God\'o (1)

arxiv:0905.0359 v1 · 2009-05-04 · astro-ph.IM · 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{LNL4CUDDL2Q4YFQTG7LT3LUZ2G}

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	2026-05-18T04:20:36.027645Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5b57c150635ea1cc161337d73dae99d181dfc5cf5e62da2425200c8f1538b431

Aliases

arxiv: 0905.0359 · arxiv_version: 0905.0359v1 · doi: 10.48550/arxiv.0905.0359 · pith_short_12: LNL4CUDDL2Q4 · pith_short_16: LNL4CUDDL2Q4YFQT · pith_short_8: LNL4CUDD

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/LNL4CUDDL2Q4YFQTG7LT3LUZ2G \
  | 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: 5b57c150635ea1cc161337d73dae99d181dfc5cf5e62da2425200c8f1538b431

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "506133276bd00f85796cc109eab814e7c3f98dd69831b8d707bb61d40accad3b",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-05-04T11:39:37Z",
    "title_canon_sha256": "53dfa07c367e3b9362fa689b359bde770016b9f3ebf73656b31559547369f0f8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0359",
    "kind": "arxiv",
    "version": 1
  }
}