Pith Number

pith:UUA7EUDD

pith:2017:UUA7EUDD2CBBFP5ERDA6TYU3RW

not attested not anchored not stored refs pending

Pulsations of the High-Amplitude $\delta$ Scuti Star YZ Bootis

Ali Esamdin, Fangfang Song, Guojie Feng, Hubiao Niu, Jianning Fu, Jinzhong Liu, Lu Ma, Taozhi Yang

arxiv:1709.08798 v1 · 2017-09-26 · 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{UUA7EUDD2CBBFP5ERDA6TYU3RW}

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	2026-05-18T00:24:16.201188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a501f25063d08212bfa488c1e9e29b8d9e08c5a18b4ae337738682fffe6d772d

Aliases

arxiv: 1709.08798 · arxiv_version: 1709.08798v1 · doi: 10.48550/arxiv.1709.08798 · pith_short_12: UUA7EUDD2CBB · pith_short_16: UUA7EUDD2CBBFP5E · pith_short_8: UUA7EUDD

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/UUA7EUDD2CBBFP5ERDA6TYU3RW \
  | 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: a501f25063d08212bfa488c1e9e29b8d9e08c5a18b4ae337738682fffe6d772d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86cfe9eef8e58321969a44352c9a89e72bc57d2422e6d130bdf304f41e9ecee4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-09-26T03:27:30Z",
    "title_canon_sha256": "3930f523f05eeff20691636185fc04ce7ede98e90003acefde7c57aaab636f32"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.08798",
    "kind": "arxiv",
    "version": 1
  }
}