Pith Number

pith:CVYL7R5Y

pith:2019:CVYL7R5YMSANTNFVBDPHGWBMCJ

not attested not anchored not stored refs pending

The census of non-radial pulsation in first-overtone RR Lyrae stars of the OGLE Galactic bulge collection

Henryka Netzel, Radoslaw Smolec

arxiv:1908.07251 v1 · 2019-08-20 · 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{CVYL7R5YMSANTNFVBDPHGWBMCJ}

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	2026-07-04T23:58:32.290541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1570bfc7b86480d9b4b508de73582c127374300d16096e920126fcc11325019f

Aliases

arxiv: 1908.07251 · arxiv_version: 1908.07251v1 · doi: 10.48550/arxiv.1908.07251 · pith_short_12: CVYL7R5YMSAN · pith_short_16: CVYL7R5YMSANTNFV · pith_short_8: CVYL7R5Y

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/CVYL7R5YMSANTNFVBDPHGWBMCJ \
  | 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: 1570bfc7b86480d9b4b508de73582c127374300d16096e920126fcc11325019f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4fe6a0915ef6169d68940f80203346e83c07470961ed263dc34f2b656655a998",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2019-08-20T09:48:44Z",
    "title_canon_sha256": "e28c5ec38ef5c378041861f8fcbe75a94c57d82f9fffdb2aa7186ce7694e188c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.07251",
    "kind": "arxiv",
    "version": 1
  }
}