Pith Number

pith:4Q2OHKWX

pith:2009:4Q2OHKWXU2SPVAIW4EMGTFTQVC

not attested not anchored not stored refs pending

The atmospheric charged kaon/pion ratio using seasonal variation methods

A. Habig, E. W. Grashorn, J. K. de Jong, M. C. Goodman, M. L. Marshak, P. Schreiner, S. Mufson, S. Osprey

arxiv:0909.5382 v3 · 2009-09-29 · hep-ex · astro-ph.HE · hep-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{4Q2OHKWXU2SPVAIW4EMGTFTQVC}

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

Biases in the Determination of Correlations Between Underground Muon Flux and Atmospheric Temperature

Receipt and verification

First computed	2026-05-18T02:24:47.013572Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e434e3aad7a6a4fa8116e118699670a8bbaec72b353de18289c63cceda7ccc87

Aliases

arxiv: 0909.5382 · arxiv_version: 0909.5382v3 · doi: 10.48550/arxiv.0909.5382 · pith_short_12: 4Q2OHKWXU2SP · pith_short_16: 4Q2OHKWXU2SPVAIW · pith_short_8: 4Q2OHKWX

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/4Q2OHKWXU2SPVAIW4EMGTFTQVC \
  | 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: e434e3aad7a6a4fa8116e118699670a8bbaec72b353de18289c63cceda7ccc87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f8499f26fad1706fff35b250341623984ec8e2fc150993c77122291d1baab162",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ex",
    "submitted_at": "2009-09-29T16:33:04Z",
    "title_canon_sha256": "9fbd8c5379910d221e270a8f2b6fb1320c668bc02695b420e5f3fb8c80a84673"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.5382",
    "kind": "arxiv",
    "version": 3
  }
}