Pith Number

pith:4WYH3IP7

pith:2021:4WYH3IP7XAKW52BII3EVC7B32Y

not attested not anchored not stored refs pending

Searching for Anomalies in the ZTF Catalog of Periodic Variable Stars

Anna J. G. O'Grady, H.S. Chan, Maria R. Drout, Mathieu Renzo, S.H. Cheung, Shirley Ho, V. Ashley Villar

arxiv:2112.03306 v1 · 2021-12-06 · astro-ph.SR · astro-ph.GA · astro-ph.IM · physics.comp-ph · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WYH3IP7XAKW52BII3EVC7B32Y}

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.

Cited by

1 paper in Pith

Cyclotron emitting magnetic white dwarfs in post common envelope binaries discovered with the Zwicky Transient Facility

Receipt and verification

First computed	2026-07-05T04:35:40.570022Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5b07da1ffb8156ee82846c9517c3bd625dd95f71a59af4cc00ac3712657a712

Aliases

arxiv: 2112.03306 · arxiv_version: 2112.03306v1 · doi: 10.48550/arxiv.2112.03306 · pith_short_12: 4WYH3IP7XAKW · pith_short_16: 4WYH3IP7XAKW52BI · pith_short_8: 4WYH3IP7

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/4WYH3IP7XAKW52BII3EVC7B32Y \
  | 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: e5b07da1ffb8156ee82846c9517c3bd625dd95f71a59af4cc00ac3712657a712

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbb68265c46125de785f5a27e7c4ec7fa3c385150bfd7f747cee9dde9002af8c",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "physics.comp-ph",
      "physics.data-an"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-12-06T19:01:19Z",
    "title_canon_sha256": "422ecd2d1ac280d9500f018268a987ab7f7b92fb9870bda5726cce6cd8b3a4aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.03306",
    "kind": "arxiv",
    "version": 1
  }
}