Pith Number

pith:2TJRUNW2

pith:2013:2TJRUNW2PQZUKHJYCEF4K32GO4

not attested not anchored not stored refs pending

Investigating magnetic activity of F stars with the it Kepler mission

A. Jimenez, C. Regulo, D. Salabert, J. Ballot, R.A. Garcia, S. Bloemen, S. Mathur, T. Ceillier, T.S. Metcalfe

arxiv:1310.6400 v1 · 2013-10-23 · 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{2TJRUNW2PQZUKHJYCEF4K32GO4}

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	2026-05-18T01:46:50.416646Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4d31a36da7c33451d38110bc56f467716e149aba235bab61ba1997cc63433a7

Aliases

arxiv: 1310.6400 · arxiv_version: 1310.6400v1 · doi: 10.48550/arxiv.1310.6400 · pith_short_12: 2TJRUNW2PQZU · pith_short_16: 2TJRUNW2PQZUKHJY · pith_short_8: 2TJRUNW2

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/2TJRUNW2PQZUKHJYCEF4K32GO4 \
  | 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: d4d31a36da7c33451d38110bc56f467716e149aba235bab61ba1997cc63433a7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1fa8b50e46e2c7234c8900e5c3d72df7d79792083f8f2238fd3df8616d99f003",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-10-23T21:35:36Z",
    "title_canon_sha256": "10273c6e374c4c00225650a116240193da7ecee7593979330936e1d473f8744c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.6400",
    "kind": "arxiv",
    "version": 1
  }
}