Pith Number

pith:ZVYTAWGT

pith:2010:ZVYTAWGTWOFML4RXUW5ISYVRYN

not attested not anchored not stored refs pending

Period Change Similarities among the RR Lyrae Variables in Oosterhoff I and Oosterhoff II Globular Systems

Alessandra Di Cecco, Alistair Walker, Andrea Kunder, Giuseppe Bono, Gloria Andreuzzi, James M. Nemec, Manuela Zoccali, Massimo Dall'Ora, Matteo Monelli, Peter B. Stetson, Roberto De Propris, Santi Cassisi

arxiv:1010.5794 v1 · 2010-10-27 · 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{ZVYTAWGTWOFML4RXUW5ISYVRYN}

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	2026-05-18T02:04:55.613546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd713058d3b38ac5f237a5ba8962b1c344ba9f2ed6c3c6b84c5fee501442ede0

Aliases

arxiv: 1010.5794 · arxiv_version: 1010.5794v1 · doi: 10.48550/arxiv.1010.5794 · pith_short_12: ZVYTAWGTWOFM · pith_short_16: ZVYTAWGTWOFML4RX · pith_short_8: ZVYTAWGT

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/ZVYTAWGTWOFML4RXUW5ISYVRYN \
  | 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: cd713058d3b38ac5f237a5ba8962b1c344ba9f2ed6c3c6b84c5fee501442ede0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddbfc42f54f1c2293b69fd6a7dd9d46a24499abc3252f1c53cb3247712622283",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-10-27T20:06:22Z",
    "title_canon_sha256": "d9bd4e97f72121842064c36e44a39f9abc7bf25586e27a1515775db97646fbfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.5794",
    "kind": "arxiv",
    "version": 1
  }
}