Pith Number

pith:GTWQ4NWK

pith:2016:GTWQ4NWKYT3K2WQXKIK2QRJ7DE

not attested not anchored not stored refs pending

A new simple dynamo model for stellar activity cycle

Dieter Schmitt, Fujihiro Hamba, Nobumitsu Yokoi, Valery Pipin

arxiv:1601.06348 v2 · 2016-01-24 · astro-ph.SR · physics.flu-dyn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GTWQ4NWKYT3K2WQXKIK2QRJ7DE}

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	2026-05-18T01:12:12.379438Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

34ed0e36cac4f6ad5a175215a8453f19373045bf5f9050145d22f11c683b02dd

Aliases

arxiv: 1601.06348 · arxiv_version: 1601.06348v2 · doi: 10.48550/arxiv.1601.06348 · pith_short_12: GTWQ4NWKYT3K · pith_short_16: GTWQ4NWKYT3K2WQX · pith_short_8: GTWQ4NWK

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/GTWQ4NWKYT3K2WQXKIK2QRJ7DE \
  | 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: 34ed0e36cac4f6ad5a175215a8453f19373045bf5f9050145d22f11c683b02dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20a665cec223bcb7917fdfdb3c1aed7f034f7b0413e4f0baec659cf83084626e",
    "cross_cats_sorted": [
      "physics.flu-dyn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-01-24T06:15:15Z",
    "title_canon_sha256": "95f645b05210591a0cb02d72cb1b64e13c55804662f2d94d08d58507256c62a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.06348",
    "kind": "arxiv",
    "version": 2
  }
}