Pith Number

pith:R6C76J3X

pith:2017:R6C76J3XHURUNXRW47EJZL4FSC

not attested not anchored not stored refs pending

A cautionary tale of interpreting O-C diagrams: period instability in a classical RR Lyr Star Z CVn mimicking as a distant companion

\'A. S\'odor, E. Guggenberger, J. Li\v{s}ka, K. Kolenberg, M. Skarka, R. D\v{r}ev\v{e}n\'y, T. G. Barnes

arxiv:1710.06709 v1 · 2017-10-18 · 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{R6C76J3XHURUNXRW47EJZL4FSC}

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	2026-05-18T00:32:32.895481Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8f85ff27773d2346de36e7c89caf859090ff081a085e8b5ebf0a0b3ab81bee0f

Aliases

arxiv: 1710.06709 · arxiv_version: 1710.06709v1 · doi: 10.48550/arxiv.1710.06709 · pith_short_12: R6C76J3XHURU · pith_short_16: R6C76J3XHURUNXRW · pith_short_8: R6C76J3X

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/R6C76J3XHURUNXRW47EJZL4FSC \
  | 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: 8f85ff27773d2346de36e7c89caf859090ff081a085e8b5ebf0a0b3ab81bee0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a8f56f88a292b6bcc835d460c719379f3cae629d9294282029449cc7cae7bbe6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-10-18T12:56:40Z",
    "title_canon_sha256": "0017b156561eb189e8b389179e8d456eea57770834d35705064fa0928f845cfd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06709",
    "kind": "arxiv",
    "version": 1
  }
}