Pith Number

pith:KGQ4EEDA

pith:2009:KGQ4EEDAJXOOZHMHCRMLZVRHDZ

not attested not anchored not stored refs pending

On a transition from solar-like coronae to rotation-dominated jovian-like magnetospheres in ultracool main-sequence stars

C.J. Schrijver

arxiv:0905.1354 v1 · 2009-05-08 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KGQ4EEDAJXOOZHMHCRMLZVRHDZ}

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	2026-05-18T04:29:43.103193Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51a1c210604ddcec9d871458bcd6271e57da65d9f5ec80081585bbf999f93775

Aliases

arxiv: 0905.1354 · arxiv_version: 0905.1354v1 · doi: 10.48550/arxiv.0905.1354 · pith_short_12: KGQ4EEDAJXOO · pith_short_16: KGQ4EEDAJXOOZHMH · pith_short_8: KGQ4EEDA

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/KGQ4EEDAJXOOZHMHCRMLZVRHDZ \
  | 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: 51a1c210604ddcec9d871458bcd6271e57da65d9f5ec80081585bbf999f93775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "272bc6283dabb4a7813eef47c69b282e41f45c4b707ba247022f77388582e98e",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-05-08T21:51:52Z",
    "title_canon_sha256": "58356d5a8f6682f64f34d5620ff253f10d58ecd5403c41c4ee5fc4a586e75028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.1354",
    "kind": "arxiv",
    "version": 1
  }
}