Pith Number

pith:5YRADDFE

pith:2010:5YRADDFEVKODI2R4YKNG4GOP6T

not attested not anchored not stored refs pending

The Waldmeier effect and the flux transport solar dynamo

Arnab Rai Choudhuri, Bidya Binay Karak

arxiv:1008.0824 v2 · 2010-08-04 · astro-ph.SR · astro-ph.EP · 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{5YRADDFEVKODI2R4YKNG4GOP6T}

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	2026-05-18T04:30:02.756620Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee22018ca4aa9c346a3cc29a6e19cff4ce580f89e97a60da913e7db2ee2293dc

Aliases

arxiv: 1008.0824 · arxiv_version: 1008.0824v2 · doi: 10.48550/arxiv.1008.0824 · pith_short_12: 5YRADDFEVKOD · pith_short_16: 5YRADDFEVKODI2R4 · pith_short_8: 5YRADDFE

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/5YRADDFEVKODI2R4YKNG4GOP6T \
  | 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: ee22018ca4aa9c346a3cc29a6e19cff4ce580f89e97a60da913e7db2ee2293dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bb646b24f32908b4917dc59138461512160909fedd859d4ce7d3e2db865a9d70",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-08-04T17:07:59Z",
    "title_canon_sha256": "44cf0f1eb811728640d0bfab8da14203eb9adc29be578e29c19ac704dd74c6d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0824",
    "kind": "arxiv",
    "version": 2
  }
}