Pith Number

pith:OES43PPF

pith:2018:OES43PPFQVSGYVSVXVLPTDTMMW

not attested not anchored not stored refs pending

Suppressed phase variations in a high amplitude rapidly oscillating Ap star pulsating in a distorted quadrupole mode

Barry Smalley, Daniel L. Holdsworth, Dominic M. Bowman, Donald W. Kurtz, Hideyuki Saio, Meridith Joyce, Ramotholo R. Sefako, Trystan Lambert

arxiv:1801.08837 v1 · 2018-01-26 · 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{OES43PPFQVSGYVSVXVLPTDTMMW}

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	2026-05-18T00:23:27.265850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7125cdbde585646c5655bd56f98e6c65b2fa5f260747938212c42a8a75803209

Aliases

arxiv: 1801.08837 · arxiv_version: 1801.08837v1 · doi: 10.48550/arxiv.1801.08837 · pith_short_12: OES43PPFQVSG · pith_short_16: OES43PPFQVSGYVSV · pith_short_8: OES43PPF

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/OES43PPFQVSGYVSVXVLPTDTMMW \
  | 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: 7125cdbde585646c5655bd56f98e6c65b2fa5f260747938212c42a8a75803209

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c6408fd0799551ec0694d6c3cd1377fa0565f73e21a15a503456a0d1b3e298",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-01-26T15:09:03Z",
    "title_canon_sha256": "d36d70596733999c5f508a718fdab0119431c42b212d7085abeff2b16c6fe132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08837",
    "kind": "arxiv",
    "version": 1
  }
}