Pith Number

pith:FBL2VWG3

pith:2013:FBL2VWG3Y2OCDQLBSF7I32T2VP

not attested not anchored not stored refs pending

Magnetodynamo Lifetimes for Rocky, Earth-Mass Exoplanets with Contrasting Mantle Convection Regimes

Clinton P. Conrad, Eric Gaidos, Joost van Summeren

arxiv:1304.2437 v1 · 2013-04-09 · 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{FBL2VWG3Y2OCDQLBSF7I32T2VP}

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	2026-05-18T00:41:42.371232Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2857aad8dbc69c21c161917e8dea7aabf3390b887018c4dd975bd8fff69ba65f

Aliases

arxiv: 1304.2437 · arxiv_version: 1304.2437v1 · doi: 10.48550/arxiv.1304.2437 · pith_short_12: FBL2VWG3Y2OC · pith_short_16: FBL2VWG3Y2OCDQLB · pith_short_8: FBL2VWG3

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/FBL2VWG3Y2OCDQLBSF7I32T2VP \
  | 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: 2857aad8dbc69c21c161917e8dea7aabf3390b887018c4dd975bd8fff69ba65f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47414fb290d15a99b6a9fc883973a260b20b709e3b25929cc237f3610cd07e5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-04-09T00:19:36Z",
    "title_canon_sha256": "b5c801dcfb4c8ceb3162bab21dcbcf151509d25795ab1e2b1f602a4cf03e1b50"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2437",
    "kind": "arxiv",
    "version": 1
  }
}