Pith Number

pith:5OAFNKGD

pith:2021:5OAFNKGDML5JWD7WM4OYWQ4A5E

not attested not anchored not stored refs pending

New Variable Hot Subdwarf Stars Identified from Anomalous Gaia Flux Errors, Observed by TESS, and Classified via Fourier Diagnostics

Brad N. Barlow, David Vestal, Isaac D. Lopez, Isabelle M. Parker, Jazzmyn Holden, J.J. Hermes, Kyle A. Corcoran, P\'eter N\'emeth, Thomas Kupfer, Will J. Frondorf

arxiv:2112.11463 v1 · 2021-12-21 · 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{5OAFNKGDML5JWD7WM4OYWQ4A5E}

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	2026-07-05T04:09:43.255151Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

eb8056a8c362fa9b0ff6671d8b4380e922a195d121f180152b56d4fa3fc9e792

Aliases

arxiv: 2112.11463 · arxiv_version: 2112.11463v1 · doi: 10.48550/arxiv.2112.11463 · pith_short_12: 5OAFNKGDML5J · pith_short_16: 5OAFNKGDML5JWD7W · pith_short_8: 5OAFNKGD

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/5OAFNKGDML5JWD7WM4OYWQ4A5E \
  | 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: eb8056a8c362fa9b0ff6671d8b4380e922a195d121f180152b56d4fa3fc9e792

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70681f3c34cc27c588f5daf6ac6a8f14714f67fe2f4608d75b7718c343a03001",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-12-21T19:00:00Z",
    "title_canon_sha256": "295e26bc21e5e2bccf23147bb5e2871cbd97f52a3bb16f597d4a378d7d1ebd01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.11463",
    "kind": "arxiv",
    "version": 1
  }
}