Pith Number

pith:YDSXI6S3

pith:1996:YDSXI6S3AE2YBECJMBQFHYPZST

not attested not anchored not stored refs pending

Eclipsing Binaries in the OGLE Variable Star Catalog.I. W UMa-type Systems as Distance and Population Tracers in Baade's Window

Slavek M. Rucinski

arxiv:astro-ph/9607009 v2 · 1996-07-02 · 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{YDSXI6S3AE2YBECJMBQFHYPZST}

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	2026-07-04T16:00:10.579034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0e5747a5b0135809049606053e1f994d9566fae78413ff01d305a697d0b3991

Aliases

arxiv: astro-ph/9607009 · arxiv_version: astro-ph/9607009v2 · doi: 10.48550/arxiv.astro-ph/9607009 · pith_short_12: YDSXI6S3AE2Y · pith_short_16: YDSXI6S3AE2YBECJ · pith_short_8: YDSXI6S3

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/YDSXI6S3AE2YBECJMBQFHYPZST \
  | 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: c0e5747a5b0135809049606053e1f994d9566fae78413ff01d305a697d0b3991

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cb08f7b60c47e106fc6fa375ecc47714565ce901ccc2b8974dd0bb9c49b09aae",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "1996-07-02T13:45:11Z",
    "title_canon_sha256": "5250c630c9b499882623c7ab0eeb379cd10d486a585bcf174ab462dec7aae870"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/9607009",
    "kind": "arxiv",
    "version": 2
  }
}