Pith Number

pith:PB7WWRMN

pith:2018:PB7WWRMNJCJ4FE2ROWFK7FQGX5

not attested not anchored not stored refs pending

Revisiting the connection between magnetic activity, rotation period, and convective turnover time for main-sequence stars

(2), Department of Astronomy, J. H. M. M. Schmitt (1), K.-P. Schr\"oder (2) ((1) Hamburger Sternwarte, M. Mittag (1), Universit\"at Hamburg, University of Guanajuato)

arxiv:1807.05825 v1 · 2018-07-16 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PB7WWRMNJCJ4FE2ROWFK7FQGX5}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:03:04.538114Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

787f6b458d4893c29351758aaf9606bf79ad8dca434dc364483cd7618ea2e73b

Aliases

arxiv: 1807.05825 · arxiv_version: 1807.05825v1 · doi: 10.48550/arxiv.1807.05825 · pith_short_12: PB7WWRMNJCJ4 · pith_short_16: PB7WWRMNJCJ4FE2R · pith_short_8: PB7WWRMN

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/PB7WWRMNJCJ4FE2ROWFK7FQGX5 \
  | 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: 787f6b458d4893c29351758aaf9606bf79ad8dca434dc364483cd7618ea2e73b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a3351dcc7afe1c0d513ec73c01c7ab046335db1070edfa9106750a26f7efc55",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-16T12:55:31Z",
    "title_canon_sha256": "8c75401692c89ab0ed70737bf48e43e2920103770ec630d7df2f82a9b2bf2454"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.05825",
    "kind": "arxiv",
    "version": 1
  }
}