Pith Number

pith:NZS7QWLJ

pith:2024:NZS7QWLJGMR2VRDJMUP3UOHYJ4

not attested not anchored not stored refs pending

Measuring White Dwarf Variability from Sparsely Sampled Gaia DR3 Multi-Epoch Photometry

Annabelle Paiva, Brison B. Ewing, Jay Farihi, J.J. Hermes, Joseph A. Guidry, Maya Steen, Nathanial Berry, Tyler M. Heintz

arxiv:2404.02201 v2 · 2024-04-02 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NZS7QWLJGMR2VRDJMUP3UOHYJ4}

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	2026-07-05T08:49:52.930366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e65f859693323aac469651fba38f84f3e78880163815c7b06cdbb76a2d8eb23

Aliases

arxiv: 2404.02201 · arxiv_version: 2404.02201v2 · doi: 10.48550/arxiv.2404.02201 · pith_short_12: NZS7QWLJGMR2 · pith_short_16: NZS7QWLJGMR2VRDJ · pith_short_8: NZS7QWLJ

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/NZS7QWLJGMR2VRDJMUP3UOHYJ4 \
  | 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: 6e65f859693323aac469651fba38f84f3e78880163815c7b06cdbb76a2d8eb23

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ddd7610aa7e7a08a175e0a19881e07539e16a1cdb0219c6ebf3c48dd4e188149",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2024-04-02T18:00:03Z",
    "title_canon_sha256": "6fecc9356e55f4f1a43342660d6b6e5704e6ce086781a85168e592cf6a938be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2404.02201",
    "kind": "arxiv",
    "version": 2
  }
}