Pith Number

pith:7FPRZT26

pith:2009:7FPRZT26RZMBLIZB3KBM6M6CXB

not attested not anchored not stored refs pending

A possible explanation of the Maunder minimum from a flux transport dynamo model

Arnab Rai Choudhuri, Bidya Binay Karak

arxiv:0907.3106 v1 · 2009-07-17 · 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{7FPRZT26RZMBLIZB3KBM6M6CXB}

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	2026-05-18T04:37:33.900494Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f95f1ccf5e8e5815a321da82cf33c2b867f18ced351d7d0f2d853c19e86c8634

Aliases

arxiv: 0907.3106 · arxiv_version: 0907.3106v1 · doi: 10.48550/arxiv.0907.3106 · pith_short_12: 7FPRZT26RZMB · pith_short_16: 7FPRZT26RZMBLIZB · pith_short_8: 7FPRZT26

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/7FPRZT26RZMBLIZB3KBM6M6CXB \
  | 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: f95f1ccf5e8e5815a321da82cf33c2b867f18ced351d7d0f2d853c19e86c8634

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "634a47cc1a4c0b40b83a6eff57b1496dbcb3ff43c29eb65782da1efb06571ed6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-07-17T16:26:20Z",
    "title_canon_sha256": "62d4d416a78c0b5b301fb7b9d8a3eb3c749c57c38d500bf7bf4381adbd825df3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3106",
    "kind": "arxiv",
    "version": 1
  }
}