Pith Number

pith:4M3B4EOA

pith:2018:4M3B4EOAQQ6ATS3KVRSUHTUF7B

not attested not anchored not stored refs pending

Gaia Data Release 2: Validation of the classification of RR Lyrae and Cepheid variables with the Kepler and K2 missions

\'Aron L. Juh\'asz, Emese Plachy, L\'aszl\'o Moln\'ar, Lorenzo Rimoldini

arxiv:1805.11395 v2 · 2018-05-29 · 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{4M3B4EOAQQ6ATS3KVRSUHTUF7B}

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	2026-05-17T23:58:41.301954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3361e11c0843c09cb6aac6543ce85f876f491cdb9b3c4c9709566a32914331d

Aliases

arxiv: 1805.11395 · arxiv_version: 1805.11395v2 · doi: 10.48550/arxiv.1805.11395 · pith_short_12: 4M3B4EOAQQ6A · pith_short_16: 4M3B4EOAQQ6ATS3K · pith_short_8: 4M3B4EOA

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/4M3B4EOAQQ6ATS3KVRSUHTUF7B \
  | 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: e3361e11c0843c09cb6aac6543ce85f876f491cdb9b3c4c9709566a32914331d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49e02cbb91ee2b92199d11f1a6ea9ecc36868a50a1bf1a61e4fc506b7dea78a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-29T12:38:44Z",
    "title_canon_sha256": "6a4003b7423a6d9ab57bca27e6146c19e89365ef238d61830d26de255ecbbc59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11395",
    "kind": "arxiv",
    "version": 2
  }
}