Pith Number

pith:JPE2KCGS

pith:2025:JPE2KCGSXA5KTF4DXZI6YFJZ6W

not attested not anchored not stored refs pending

Automated detection and modeling of binary microlensing events in OGLE-IV data. I. Events with well-separated bumps

A. Udalski, I. Soszy\'nski, J. Skowron, K. Rybicki, K. Ulaczyk, M. Gromadzki, M. K. Szyma\'nski, M. Mr\'oz, M. Wrona, P. Iwanek, P. Mr\'oz, P. Pietrukowicz, R. A. P. Oliveira, R. Poleski

arxiv:2504.21085 v2 · 2025-04-29 · astro-ph.GA · astro-ph.IM · 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{JPE2KCGSXA5KTF4DXZI6YFJZ6W}

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	2026-07-05T11:19:26.622262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bc9a508d2b83aa99783be51ec1539f5b0308dc6a6b849b098854e2c46be30b7

Aliases

arxiv: 2504.21085 · arxiv_version: 2504.21085v2 · doi: 10.48550/arxiv.2504.21085 · pith_short_12: JPE2KCGSXA5K · pith_short_16: JPE2KCGSXA5KTF4D · pith_short_8: JPE2KCGS

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/JPE2KCGSXA5KTF4DXZI6YFJZ6W \
  | 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: 4bc9a508d2b83aa99783be51ec1539f5b0308dc6a6b849b098854e2c46be30b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5483da1f5124b03f39cb75b9c777a348a5a8b672697a7ab54b713b1c83293963",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2025-04-29T18:00:02Z",
    "title_canon_sha256": "1475d44f841c6e1f31ac5f4efbe5f5a4e1aab59925ab8eb93d3d129c06a2b275"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2504.21085",
    "kind": "arxiv",
    "version": 2
  }
}