Pith Number

pith:NF4IWE7G

pith:2013:NF4IWE7G564I4QVJIMNAVJVTEH

not attested not anchored not stored refs pending

Magnetic field topology of the RS CVn star II Pegasi

I. Ilyin, M. J. Mantere, O. Kochukhov, T. Hackman

arxiv:1301.1680 v1 · 2013-01-08 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NF4IWE7G564I4QVJIMNAVJVTEH}

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	2026-05-18T01:52:14.874131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69788b13e6efb88e42a9431a0aa6b321c6f96bd2b84a03f48f1775a4c1f77c74

Aliases

arxiv: 1301.1680 · arxiv_version: 1301.1680v1 · doi: 10.48550/arxiv.1301.1680 · pith_short_12: NF4IWE7G564I · pith_short_16: NF4IWE7G564I4QVJ · pith_short_8: NF4IWE7G

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/NF4IWE7G564I4QVJIMNAVJVTEH \
  | 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: 69788b13e6efb88e42a9431a0aa6b321c6f96bd2b84a03f48f1775a4c1f77c74

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c90e34d46d8be05b778dfa550e0583029c033a214d6ea94eabae6d8f3ab29553",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-01-08T21:00:00Z",
    "title_canon_sha256": "203665d62952310f2964eed0f08458ac9874c85e0a2c7bc8a5b19e28c8f0f7f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.1680",
    "kind": "arxiv",
    "version": 1
  }
}