Pith Number

pith:LFSQZY5L

pith:1996:LFSQZY5LJ7BBPUGS6ZKWM5AS4U

not attested not anchored not stored refs pending

Eclipsing Binaries in the OGLE Variable Star Catalog.II. Light Curves of the W UMa-type Systems in Baade's Window

Slavek M. Rucinski

arxiv:astro-ph/9611158 v1 · 1996-11-20 · astro-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LFSQZY5LJ7BBPUGS6ZKWM5AS4U}

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	2026-07-04T16:00:19.134169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

59650ce3ab4fc217d0d2f655667412e5128ddf7d4842d604f58e53eaf047245a

Aliases

arxiv: astro-ph/9611158 · arxiv_version: astro-ph/9611158v1 · doi: 10.48550/arxiv.astro-ph/9611158 · pith_short_12: LFSQZY5LJ7BB · pith_short_16: LFSQZY5LJ7BBPUGS · pith_short_8: LFSQZY5L

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/LFSQZY5LJ7BBPUGS6ZKWM5AS4U \
  | 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: 59650ce3ab4fc217d0d2f655667412e5128ddf7d4842d604f58e53eaf047245a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a05c150ae1ff3d3e70aab05df7ed6f620439c32ff77fbe416ff2e504db85f69",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-11-20T13:48:51Z",
    "title_canon_sha256": "9fd22781446996f5bd92566a39ea8057c112060d8dc7a1993b95b769f8782230"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9611158",
    "kind": "arxiv",
    "version": 1
  }
}