Pith Number

pith:OW232TZI

pith:2021:OW232TZIWOCXLCG5U4UDCGUNSG

not attested not anchored not stored refs pending

A binary with a $\delta$~Scuti star and an oscillating red giant: orbit and asteroseismology of KIC9773821

Andrew Tkachenko, Daniel Hey, Daniel Huber, Isabel Colman, Jie Yu, Sanjay Sekaran, Simon J Murphy, Soetkin Janssens, Tanda Li, Timothy R. Bedding, Tinatin Baratashvili

arxiv:2105.13577 v1 · 2021-05-28 · 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{OW232TZIWOCXLCG5U4UDCGUNSG}

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	2026-07-05T02:55:49.245154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75b5bd4f28b3857588dda728311a8d919a03a412d115900ff43c9b2b12a29cc8

Aliases

arxiv: 2105.13577 · arxiv_version: 2105.13577v1 · doi: 10.48550/arxiv.2105.13577 · pith_short_12: OW232TZIWOCX · pith_short_16: OW232TZIWOCXLCG5 · pith_short_8: OW232TZI

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/OW232TZIWOCXLCG5U4UDCGUNSG \
  | 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: 75b5bd4f28b3857588dda728311a8d919a03a412d115900ff43c9b2b12a29cc8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6817e303485c1eeeff8221cd9b3c1850d04405758e3fea81d4cd910a854fa8b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-05-28T04:04:06Z",
    "title_canon_sha256": "f70bdbc73aa852c188748e479a65f1bda24cdfd4ab39c86ba4f579c4f9bfef33"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.13577",
    "kind": "arxiv",
    "version": 1
  }
}