Pith Number

pith:WLBECRU6

pith:2018:WLBECRU6BK5UHBZ2U44RELOLSC

not attested not anchored not stored refs pending

The McDonald Observatory search for pulsating sdA stars: asteroseismic support for multiple populations

B. G. Castanheira, D. E. Winget, D. Koester, Ingrid Pelisoli, J. J. Hermes, Keaton J. Bell, K. I. Winget, M. H. Montgomery, S. O. Kepler, W. R. Brown, Z. Vanderbosch

arxiv:1805.11129 v1 · 2018-05-28 · 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{WLBECRU6BK5UHBZ2U44RELOLSC}

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	2026-05-18T00:05:57.227708Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2c241469e0abb43873aa739122dcb90b7dc0c4466bcd272fe12f5aa55afe721

Aliases

arxiv: 1805.11129 · arxiv_version: 1805.11129v1 · doi: 10.48550/arxiv.1805.11129 · pith_short_12: WLBECRU6BK5U · pith_short_16: WLBECRU6BK5UHBZ2 · pith_short_8: WLBECRU6

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/WLBECRU6BK5UHBZ2U44RELOLSC \
  | 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: b2c241469e0abb43873aa739122dcb90b7dc0c4466bcd272fe12f5aa55afe721

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e530ba3c287444aaaefab5f76afdf747de906d2f753f20d8dc5643432dae0f8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-05-28T18:55:24Z",
    "title_canon_sha256": "8e527d44f5b7e6a290fb2a87b5595f3141f40d97e50131080aed192a04b25bfa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.11129",
    "kind": "arxiv",
    "version": 1
  }
}