Pith Number

pith:VFVOI6EZ

pith:2019:VFVOI6EZJQWSGOK7N7U42ZRDI6

not attested not anchored not stored refs pending

Revisiting the Kepler non-Blazhko RR Lyrae sample: Cycle-to-cyle variations and additional modes

Aliz Derekas, Johanna Jurcsik, J\'ozsef M. Benk\H{o}

arxiv:1903.08427 v1 · 2019-03-20 · 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{VFVOI6EZJQWSGOK7N7U42ZRDI6}

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	2026-05-17T23:49:01.473145Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a96ae478994c2d23395f6fe9cd662347b1b2495e401890b69b542b92e2125248

Aliases

arxiv: 1903.08427 · arxiv_version: 1903.08427v1 · doi: 10.48550/arxiv.1903.08427 · pith_short_12: VFVOI6EZJQWS · pith_short_16: VFVOI6EZJQWSGOK7 · pith_short_8: VFVOI6EZ

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/VFVOI6EZJQWSGOK7N7U42ZRDI6 \
  | 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: a96ae478994c2d23395f6fe9cd662347b1b2495e401890b69b542b92e2125248

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "366bab1501ad32958101031c3601eb16979dde9551c5a3f054f2435420a292f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-03-20T10:40:35Z",
    "title_canon_sha256": "ab9edba3e3cdd5140e08ef5aec2f61bac0ef3d72346392b0fa59513ea9c37f27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08427",
    "kind": "arxiv",
    "version": 1
  }
}