Pith Number

pith:Z6ZHEUAS

pith:2010:Z6ZHEUASCZKUVQADSPSWM4JUHI

not attested not anchored not stored refs pending

Regularities in frequency spacings of Delta Scuti stars: The Kepler star KIC 9700322

A. A. Pamyatnykh, B. Smalley, D. W. Kurtz, G. Catanzaro, H. Kjeldsen, J. Christensen-Dalsgaard, J. C. Suarez, J. K. Hollek, K. A. Ibrahim, K. Uddin, K. Uytterhoeven, L. Balona, M. Breger, M. Marconi, M. N. Fanelli, P. Lenz, R. Szabo, V. Ripepi

arxiv:1012.4373 v2 · 2010-12-20 · 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{Z6ZHEUASCZKUVQADSPSWM4JUHI}

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	2026-05-18T02:04:21.895805Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cfb272501216554ac00393e56671343a211b0e87fecc44aa3d4fbae9122ce05e

Aliases

arxiv: 1012.4373 · arxiv_version: 1012.4373v2 · doi: 10.48550/arxiv.1012.4373 · pith_short_12: Z6ZHEUASCZKU · pith_short_16: Z6ZHEUASCZKUVQAD · pith_short_8: Z6ZHEUAS

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/Z6ZHEUASCZKUVQADSPSWM4JUHI \
  | 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: cfb272501216554ac00393e56671343a211b0e87fecc44aa3d4fbae9122ce05e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14f445724c670b0253595ad80a4ad1d09aa7da994fd0bcbb454a5d656cb857c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-12-20T15:56:17Z",
    "title_canon_sha256": "5d845c215d0b6f8af518f7018487d54e93a4accfe7cc8d75b62f94bff2e4d337"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.4373",
    "kind": "arxiv",
    "version": 2
  }
}