Pith Number

pith:QJ5GSWNF

pith:2013:QJ5GSWNF2PHDPZK63NHWAS6T3M

not attested not anchored not stored refs pending

On close-in magnetized star-planet interactions

A. S. Brun, A. Strugarek, S. Matt

arxiv:1301.5239 v1 · 2013-01-22 · 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{QJ5GSWNF2PHDPZK63NHWAS6T3M}

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	2026-05-18T03:35:52.547706Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

827a6959a5d3ce37e55edb4f604bd3db0ea9058f2e220e831bfb1a6ad06172a3

Aliases

arxiv: 1301.5239 · arxiv_version: 1301.5239v1 · doi: 10.48550/arxiv.1301.5239 · pith_short_12: QJ5GSWNF2PHD · pith_short_16: QJ5GSWNF2PHDPZK6 · pith_short_8: QJ5GSWNF

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/QJ5GSWNF2PHDPZK63NHWAS6T3M \
  | 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: 827a6959a5d3ce37e55edb4f604bd3db0ea9058f2e220e831bfb1a6ad06172a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b703877b76cf7e8db4833c9ce806a89c4aeaed5d1630365a71adbde237b4f07c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-22T16:59:35Z",
    "title_canon_sha256": "2434bbf06ba71a08d3737f0423d8d5963afa5a0972eb960ab14e40c02f8d7158"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.5239",
    "kind": "arxiv",
    "version": 1
  }
}