Pith Number

pith:ZLHQ6EXA

pith:2005:ZLHQ6EXA2EDROJ4OHMDON53PDX

not attested not anchored not stored refs pending

Binarity and multiperiodicity in high-amplitude delta Scuti stars

A. Derekas, B. Csak, C. Lindstrom, J. Griffin, L.L. Kiss, M.C.B. Ashley, P. Szekely, Sz. Meszaros, T.R. Bedding

arxiv:astro-ph/0509485 v1 · 2005-09-16 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZLHQ6EXA2EDROJ4OHMDON53PDX}

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	2026-05-18T04:33:50.791629Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cacf0f12e0d10717278e3b06e6f76f1ddc979493356f7199eec94ae580ad70c8

Aliases

arxiv: astro-ph/0509485 · arxiv_version: astro-ph/0509485v1 · doi: 10.48550/arxiv.astro-ph/0509485 · pith_short_12: ZLHQ6EXA2EDR · pith_short_16: ZLHQ6EXA2EDROJ4O · pith_short_8: ZLHQ6EXA

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/ZLHQ6EXA2EDROJ4OHMDON53PDX \
  | 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: cacf0f12e0d10717278e3b06e6f76f1ddc979493356f7199eec94ae580ad70c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6392427330b6d8bba0dc39b1223293278f6164a1273d9a07c90b3d8c6791d80",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-09-16T04:33:57Z",
    "title_canon_sha256": "eceb59991e5b80f4612df6557c4eaac44dbe72358eb808d02e240030398465d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0509485",
    "kind": "arxiv",
    "version": 1
  }
}