Pith Number

pith:CITG25UP

pith:2017:CITG25UPQLVTMFVNAQ7FU4OBDY

not attested not anchored not stored refs pending

Whole Earth Telescope discovery of a strongly distorted quadrupole pulsation in the largest amplitude rapidly oscillating Ap star

Barry Smalley, Bruno Letarte, Corinne L. Fletcher, Daniel L. Holdsworth, Donald W. Kurtz, Hideyuki Saio, Hunter Thomsen, Judith L. Provencal, Ramotholo Sefako, V\'eronique Petit

arxiv:1709.04209 v1 · 2017-09-13 · 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{CITG25UPQLVTMFVNAQ7FU4OBDY}

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	2026-05-18T00:32:38.943307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12266d768f82eb3616ad043e5a71c11e210aadca07d7652db4c155b09fed06c5

Aliases

arxiv: 1709.04209 · arxiv_version: 1709.04209v1 · doi: 10.48550/arxiv.1709.04209 · pith_short_12: CITG25UPQLVT · pith_short_16: CITG25UPQLVTMFVN · pith_short_8: CITG25UP

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/CITG25UPQLVTMFVNAQ7FU4OBDY \
  | 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: 12266d768f82eb3616ad043e5a71c11e210aadca07d7652db4c155b09fed06c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fec4c35a71effd45ccc846d11ab55c806b7c3d49318324e61ded7f18f65953c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-13T09:27:02Z",
    "title_canon_sha256": "b2c4658df5d4eee5f8967ac8337e2f78094ea625897134381f9feb7adbaa4ab4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.04209",
    "kind": "arxiv",
    "version": 1
  }
}