Pith Number

pith:HP6URLOP

pith:2016:HP6URLOPGEZ4KUO2S4D6I5DF7V

not attested not anchored not stored refs pending

New Suns in the Cosmos II: Differential rotation in Kepler Sun-like stars

A. D. Costa, A. F. Lanza, A. Valio, B. L. Canto Martins, C. E. Ferreira Lopes, D. B. de Freitas, F. Paz-Chinch\'on, I. C. Le\~ao, J. P. Bravo, J. R. De Medeiros, M. L. das Chagas, R. Silva Sobrinho

arxiv:1608.01549 v3 · 2016-08-04 · 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{HP6URLOPGEZ4KUO2S4D6I5DF7V}

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	2026-05-18T01:08:37.680993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bfd48adcf3133c551da9707e47465fd5ae344ce518c9b7a8e5c1fac28613894

Aliases

arxiv: 1608.01549 · arxiv_version: 1608.01549v3 · doi: 10.48550/arxiv.1608.01549 · pith_short_12: HP6URLOPGEZ4 · pith_short_16: HP6URLOPGEZ4KUO2 · pith_short_8: HP6URLOP

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/HP6URLOPGEZ4KUO2S4D6I5DF7V \
  | 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: 3bfd48adcf3133c551da9707e47465fd5ae344ce518c9b7a8e5c1fac28613894

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24dc4579271589f241ddc80c518388f81fa506a9e779b5214ecbd165c6924b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-08-04T14:33:21Z",
    "title_canon_sha256": "d274a3d35b7de21cdc666bc2d55e801a3eb45a90f19a21ad7183a25631895339"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.01549",
    "kind": "arxiv",
    "version": 3
  }
}