Pith Number

pith:2R2A2BF3

pith:2013:2R2A2BF3OWI4TWYT7W7LDHFNZT

not attested not anchored not stored refs pending

From solar-like to anti-solar differential rotation in cool stars

A. Reiners, J. Morin, J. Wicht, R. K. Yadav, T. Gastine

arxiv:1311.3047 v1 · 2013-11-13 · 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{2R2A2BF3OWI4TWYT7W7LDHFNZT}

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	2026-05-18T01:46:31.690822Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d4740d04bb7591c9db13fdbeb19cadccfab1008eea1438a530beff1c714b7101

Aliases

arxiv: 1311.3047 · arxiv_version: 1311.3047v1 · doi: 10.48550/arxiv.1311.3047 · pith_short_12: 2R2A2BF3OWI4 · pith_short_16: 2R2A2BF3OWI4TWYT · pith_short_8: 2R2A2BF3

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/2R2A2BF3OWI4TWYT7W7LDHFNZT \
  | 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: d4740d04bb7591c9db13fdbeb19cadccfab1008eea1438a530beff1c714b7101

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da097fbee8132e2fb5113ac59fbb851840a1116d7a53d1dbc96bab8cf8e9cf64",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-13T08:19:43Z",
    "title_canon_sha256": "dc2e70c23d512cb16da39e6b68ea94eeab46beaf36bf7b84312c9684ec000015"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.3047",
    "kind": "arxiv",
    "version": 1
  }
}