Pith Number

pith:GKRKZY3U

pith:2019:GKRKZY3UPW45NZRGFRBEBB3O5C

not attested not anchored not stored refs pending

Deriving the solar activity cycle modulation on cosmic ray intensity observed by Nagoya muon detector from October 1970 until December 2012

Alisson Dal Lago, Carlos R. Braga, Ezequiel Echer, Kazuoki Munakata, Marlos Rockenbach, Nelson J. Schuch, Rafael R. S. de Mendon\c{c}a

arxiv:1908.00395 v1 · 2019-08-01 · physics.space-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{GKRKZY3UPW45NZRGFRBEBB3O5C}

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	2026-07-04T23:51:00.018974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32a2ace3747db9d6e6262c4240876ee8a3c942e929ff5983162f1351973d2c18

Aliases

arxiv: 1908.00395 · arxiv_version: 1908.00395v1 · doi: 10.48550/arxiv.1908.00395 · pith_short_12: GKRKZY3UPW45 · pith_short_16: GKRKZY3UPW45NZRG · pith_short_8: GKRKZY3U

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/GKRKZY3UPW45NZRGFRBEBB3O5C \
  | 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: 32a2ace3747db9d6e6262c4240876ee8a3c942e929ff5983162f1351973d2c18

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f757cdbfa439eb9c2712f259634f7828ebd95ecffb52df2494d1f5d5b042720d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "physics.space-ph",
    "submitted_at": "2019-08-01T13:45:37Z",
    "title_canon_sha256": "04065dbd02141bf7cec33768b9d32b3ffaad6387d12cec05b20637fd300294f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.00395",
    "kind": "arxiv",
    "version": 1
  }
}