Pith Number

pith:WX5T5B2C

pith:2007:WX5T5B2CUUQ337AL6UMTMOSIUT

not attested not anchored not stored refs pending

Rotational Modulation of M/L Dwarfs due to Magnetic Spots

A. Antonova, A. Golden, C. Lane, F. J. Vrba, G. Hallinan, J. G. Doyle, R. F. Butler, R. P. Boyle, R. T. Zavala, S. Bourke

arxiv:0709.1045 v1 · 2007-09-07 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WX5T5B2CUUQ337AL6UMTMOSIUT}

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	2026-07-04T17:05:35.906605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5fb3e8742a521bdfc0bf519363a48a4ca3ed0298501e35114936e441ac8b29e

Aliases

arxiv: 0709.1045 · arxiv_version: 0709.1045v1 · doi: 10.48550/arxiv.0709.1045 · pith_short_12: WX5T5B2CUUQ3 · pith_short_16: WX5T5B2CUUQ337AL · pith_short_8: WX5T5B2C

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/WX5T5B2CUUQ337AL6UMTMOSIUT \
  | 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: b5fb3e8742a521bdfc0bf519363a48a4ca3ed0298501e35114936e441ac8b29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "492fa9c3731dc1df1d7fbe64ece4a993ace06c2056a54f53ece7a9a181445664",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-09-07T11:05:29Z",
    "title_canon_sha256": "f15976067cb367b206e595ae83915a5ccfd74ec836b66acdeb8a453cd2dd2fd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0709.1045",
    "kind": "arxiv",
    "version": 1
  }
}