pith. sign in
Pith Number

pith:WFSK7XMM

pith:2014:WFSK7XMMRMSX365OWGPONNIX5Y
not attested not anchored not stored refs pending

Searching for visual companions of close Cepheids. VLT/NACO lucky imaging of Y~Oph, FF~Aql, X~Sgr, W~Sgr and $\eta$~Aql

A. Gallenne, A. M\'erand, G. Pietrzynski, J. H. V. Girard, N. R. Evans, P. Kervella, W. Gieren

arxiv:1406.0493 v1 · 2014-06-02 · astro-ph.SR

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{WFSK7XMMRMSX365OWGPONNIX5Y}

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 2026-05-18T02:43:35.285102Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

b164afdd8c8b257dfbaeb19ee6b517ee3dee2450bca4f600616e0fc9c0a90843

Aliases

arxiv: 1406.0493 · arxiv_version: 1406.0493v1 · doi: 10.48550/arxiv.1406.0493 · pith_short_12: WFSK7XMMRMSX · pith_short_16: WFSK7XMMRMSX365O · pith_short_8: WFSK7XMM
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/WFSK7XMMRMSX365OWGPONNIX5Y \
  | 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: b164afdd8c8b257dfbaeb19ee6b517ee3dee2450bca4f600616e0fc9c0a90843
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "3921c472f00ef226a372b01dd034df367058475b2749e4cc314110bf4cc0fab0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2014-06-02T19:48:36Z",
    "title_canon_sha256": "39156577fb112d6f197ea52ffac482d244258a82055a4982d1af2d4ccfdc92a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0493",
    "kind": "arxiv",
    "version": 1
  }
}