Pith Number

pith:CVSKZ3YZ

pith:2021:CVSKZ3YZWHDBWYY3FCYHAMOXVD

not attested not anchored not stored refs pending

Zwicky Transient Facility and Globular Clusters: the Period-Luminosity and Period-Luminosity-Color Relations for Late-Type Contact Binaries

Ashish A. Mahabal, Ben Rusholme, Chow-Choong Ngeow, Dmitry A. Duev, Eric C. Bellm, Frank J. Masci, Matthew J. Graham, Michael S. Medford, Reed Riddl, Szu-Han Liao

arxiv:2105.07575 v1 · 2021-05-17 · astro-ph.SR · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVSKZ3YZWHDBWYY3FCYHAMOXVD}

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	2026-07-05T03:10:08.681649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1564acef19b1c61b631b28b07031d7a8d797e958f94f47c59e6342d62b2052f9

Aliases

arxiv: 2105.07575 · arxiv_version: 2105.07575v1 · doi: 10.48550/arxiv.2105.07575 · pith_short_12: CVSKZ3YZWHDB · pith_short_16: CVSKZ3YZWHDBWYY3 · pith_short_8: CVSKZ3YZ

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/CVSKZ3YZWHDBWYY3FCYHAMOXVD \
  | 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: 1564acef19b1c61b631b28b07031d7a8d797e958f94f47c59e6342d62b2052f9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fbed51676ee4009ee54e4099602c1464593abe2117aa306e8b1b73a2a6c295d",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-17T01:50:55Z",
    "title_canon_sha256": "11d0111c4ad94bde998d63564703ff59804309f4fb497b1af51b27a60d086863"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07575",
    "kind": "arxiv",
    "version": 1
  }
}