Pith Number

pith:4GEKECBX

pith:2018:4GEKECBX6TIDBXLJJUKHQVVD3I

not attested not anchored not stored refs pending

Asteroseismology of the Double-Mode High-Amplitude $\delta$ Scuti Star VX Hydrae

A. Castro, Altamirano-D\'evora L, C. Ayala-Loera, Hong-Liang Yan, Hui-Fang Xue, Jian-Ning Fu, Jian-rong Shi, Jia-Shu Niu, Jie Su, Jun-Bo Zhang, L. Fox-Machado, R. Michel, Wei-Kai Zong, Yu-Tao Zhou

arxiv:1807.00351 v2 · 2018-07-01 · 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{4GEKECBX6TIDBXLJJUKHQVVD3I}

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	2026-05-18T00:10:59.291853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e188a20837f4d030dd694d147856a3da289ae5e2e2987f21f7d85ab020196c60

Aliases

arxiv: 1807.00351 · arxiv_version: 1807.00351v2 · doi: 10.48550/arxiv.1807.00351 · pith_short_12: 4GEKECBX6TID · pith_short_16: 4GEKECBX6TIDBXLJ · pith_short_8: 4GEKECBX

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/4GEKECBX6TIDBXLJJUKHQVVD3I \
  | 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: e188a20837f4d030dd694d147856a3da289ae5e2e2987f21f7d85ab020196c60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394f39221ee619cbc31a77cb8587af2837018733b696c298941f116ab53328c1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2018-07-01T16:26:48Z",
    "title_canon_sha256": "ad172253ac84a040a17889ce47a8c3060b112c77dd9dfc620786b079d3a70080"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.00351",
    "kind": "arxiv",
    "version": 2
  }
}