Pith Number

pith:STR3KWID

pith:2012:STR3KWIDTNI7N62TQ3F55EDAUG

not attested not anchored not stored refs pending

Waldmeier relations and the solar cycle dynamics by the mean-field dynamos

D.D. Sokoloff, I.G. Usoskin, V.V. Pipin

arxiv:1211.2423 v1 · 2012-11-11 · astro-ph.SR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{STR3KWIDTNI7N62TQ3F55EDAUG}

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	2026-05-18T01:53:17.040920Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94e3b559039b51f6fb5386cbde9060a188c922a31f3f4057388777041c942ef9

Aliases

arxiv: 1211.2423 · arxiv_version: 1211.2423v1 · doi: 10.48550/arxiv.1211.2423 · pith_short_12: STR3KWIDTNI7 · pith_short_16: STR3KWIDTNI7N62T · pith_short_8: STR3KWID

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/STR3KWIDTNI7N62TQ3F55EDAUG \
  | 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: 94e3b559039b51f6fb5386cbde9060a188c922a31f3f4057388777041c942ef9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddb102c4cffbc9ab386739e176040f15ce4ebb50c0b11fb7e7972aef904a76ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-11-11T14:14:50Z",
    "title_canon_sha256": "3d4b82c939151ed6acfc7447643ef193bb6d57c8e89b1e47eb91a2f848b9e7e7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2423",
    "kind": "arxiv",
    "version": 1
  }
}