Pith Number

pith:J46W3Q4E

pith:2022:J46W3Q4ELQRE6IDYVWE33BVQ47

not attested not anchored not stored refs pending

Zwicky Transient Facility and Globular Clusters: The Period-Luminosity and Period-Wesenheit Relations for Anomalous Cepheids Supplemented with Large Magellanic Cloud Sample

Anupam Bhardwaj, Chow-Choong Ngeow, Frank J. Masci, Matthew J. Graham, Reed Riddle, Steven L. Groom

arxiv:2208.13950 v1 · 2022-08-30 · astro-ph.GA · 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{J46W3Q4ELQRE6IDYVWE33BVQ47}

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	2026-07-05T05:10:11.145656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f3d6dc3845c224f2078ad89bd86b0e7cbcc84fde50b29470e9a0296b3629a31

Aliases

arxiv: 2208.13950 · arxiv_version: 2208.13950v1 · doi: 10.48550/arxiv.2208.13950 · pith_short_12: J46W3Q4ELQRE · pith_short_16: J46W3Q4ELQRE6IDY · pith_short_8: J46W3Q4E

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/J46W3Q4ELQRE6IDYVWE33BVQ47 \
  | 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: 4f3d6dc3845c224f2078ad89bd86b0e7cbcc84fde50b29470e9a0296b3629a31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "025f382f5212f0587bbf6a850486dbbaf5cf4f0ef94720db42894a3a0e318e79",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2022-08-30T01:59:26Z",
    "title_canon_sha256": "370fe8a6b5e6797c864866a101b0ad4911c4623d4b0182d4e877b6c7c2717c91"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.13950",
    "kind": "arxiv",
    "version": 1
  }
}