Pith Number

pith:CZOWYTWT

pith:2017:CZOWYTWTRZRUNO4ABYE4RNMC37

not attested not anchored not stored refs pending

An astrometric and spectroscopic study of the $\delta$ Scuti variable HD21190 and its wide companion CPD -83$^{\circ}$ 64B

E. Niemczura, F. Kahraman Ali\c{c}avu\c{s}, I. Ilyin, M. Sch\"oller, R.-D. Scholz, S. Hubrig, S.P. J\"arvinen

arxiv:1707.00632 v1 · 2017-07-03 · 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{CZOWYTWTRZRUNO4ABYE4RNMC37}

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	2026-05-18T00:39:31.097218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

165d6c4ed38e6346bb800e09c8b582dff3ac787c20bb81d59b36d14123293d1f

Aliases

arxiv: 1707.00632 · arxiv_version: 1707.00632v1 · doi: 10.48550/arxiv.1707.00632 · pith_short_12: CZOWYTWTRZRU · pith_short_16: CZOWYTWTRZRUNO4A · pith_short_8: CZOWYTWT

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/CZOWYTWTRZRUNO4ABYE4RNMC37 \
  | 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: 165d6c4ed38e6346bb800e09c8b582dff3ac787c20bb81d59b36d14123293d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2dad3bca3e8dfc52eecc38bc88e5a4f894e69bcf36ed9c317f1d687a7141b26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-07-03T16:24:55Z",
    "title_canon_sha256": "ba07e2e0db8745d605d01f0aa3fea29887de90b30f229b8e7a92c888c2f0094b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.00632",
    "kind": "arxiv",
    "version": 1
  }
}