Pith Number

pith:5H6S34VI

pith:2019:5H6S34VIHC3KCZFX6EFEIAZZWI

not attested not anchored not stored refs pending

Cross correlation and time-lag between cosmic ray intensity and solar activity during solar cycles 21, 22 and 23

D. Sierra-Porta

arxiv:1906.01175 v1 · 2019-06-04 · astro-ph.SR · 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{5H6S34VIHC3KCZFX6EFEIAZZWI}

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	2026-05-17T23:44:17.672903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9fd2df2a838b6a164b7f10a440339b22f754089f7e26b3bf75dd98be97d133e

Aliases

arxiv: 1906.01175 · arxiv_version: 1906.01175v1 · doi: 10.48550/arxiv.1906.01175 · pith_short_12: 5H6S34VIHC3K · pith_short_16: 5H6S34VIHC3KCZFX · pith_short_8: 5H6S34VI

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/5H6S34VIHC3KCZFX6EFEIAZZWI \
  | 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: e9fd2df2a838b6a164b7f10a440339b22f754089f7e26b3bf75dd98be97d133e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e6683f5da8cde109d68392b819d3c28d8c70229df0635f99246dcc84716b2de",
    "cross_cats_sorted": [
      "physics.space-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-06-04T03:10:29Z",
    "title_canon_sha256": "8f1ae1c31899d9d4a9aff29b7de8e24202f1ed51204ff2bb433640a4d01ab920"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.01175",
    "kind": "arxiv",
    "version": 1
  }
}