pith. sign in
Pith Number

pith:3A7KMFDH

pith:2018:3A7KMFDHLF7CXIRG3Z5G6BOSK6
not attested not anchored not stored refs pending

Detection of Periodicity Based on Independence Tests - IV. Phase Distance Correlation Periodogram for Two-Dimensional Astrometry

Israel), Shay Zucker (Tel Aviv University, Tel Aviv

arxiv:1812.07928 v1 · 2018-12-19 · astro-ph.IM · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{3A7KMFDHLF7CXIRG3Z5G6BOSK6}

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 2026-05-17T23:57:14.558602Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

d83ea61467597e2ba226de7a6f05d257a87e6596165c6bcee65a89d5b332cf93

Aliases

arxiv: 1812.07928 · arxiv_version: 1812.07928v1 · doi: 10.48550/arxiv.1812.07928 · pith_short_12: 3A7KMFDHLF7C · pith_short_16: 3A7KMFDHLF7CXIRG · pith_short_8: 3A7KMFDH
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/3A7KMFDHLF7CXIRG3Z5G6BOSK6 \
  | 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: d83ea61467597e2ba226de7a6f05d257a87e6596165c6bcee65a89d5b332cf93
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "1095722919631417989bd01ceefaf2bff5646224269076039eb010dcb74d36e7",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-12-19T13:15:32Z",
    "title_canon_sha256": "392bf10bce4afa20ed7e86cd13b9472b0157a3bb00e380614ecbedb82f3bf112"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.07928",
    "kind": "arxiv",
    "version": 1
  }
}