Pith Number

pith:K3EJZORW

pith:2016:K3EJZORWYIAPKTTHUIPUO4QXAQ

not attested not anchored not stored refs pending

Periodicities of the RV Tau-type pulsating star DF Cygni: a combination of Kepler data with ground-based observations

A. B\'odi, K. Szatm\'ary, L.L. Kiss

arxiv:1609.07944 v1 · 2016-09-26 · 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{K3EJZORWYIAPKTTHUIPUO4QXAQ}

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	2026-05-18T00:56:19.330584Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

56c89cba36c200f54e67a21f477217043a2218deed2bdf38585549d6273383f7

Aliases

arxiv: 1609.07944 · arxiv_version: 1609.07944v1 · doi: 10.48550/arxiv.1609.07944 · pith_short_12: K3EJZORWYIAP · pith_short_16: K3EJZORWYIAPKTTH · pith_short_8: K3EJZORW

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/K3EJZORWYIAPKTTHUIPUO4QXAQ \
  | 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: 56c89cba36c200f54e67a21f477217043a2218deed2bdf38585549d6273383f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "399d3413444d5ad26cd25a6ddc9479da63a011feb7c521a472f40bdac64b4e34",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2016-09-26T12:32:39Z",
    "title_canon_sha256": "3894e88b7a027eaef2e7d3ae05cc53f4f73ee39d99d3b7e32d75c34e689f9eb8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.07944",
    "kind": "arxiv",
    "version": 1
  }
}