Pith Number

pith:NGOEAWR7

pith:2017:NGOEAWR7CFECI3IRB3WJ754LOW

not attested not anchored not stored refs pending

The OGLE Collection of Variable Stars. Over 450 000 Eclipsing and Ellipsoidal Binary Systems Toward the Galactic Bulge

A. Hamanowicz, A. Udalski, D.M. Skowron, I. Soszy\'nski, J. Skowron, K. Ulaczyk, \L. Wyrzykowski, M. K. Szyma\'nski, M. Pawlak, P. Mr\'oz, P. Pietrukowicz, R. Poleski, S. Kozlowski

arxiv:1701.03105 v1 · 2017-01-11 · 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{NGOEAWR7CFECI3IRB3WJ754LOW}

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	2026-05-18T00:52:59.240705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

699c405a3f1148246d110eec9ff78b7590f6a260b7cf6086e9fc23e6abd9f4d6

Aliases

arxiv: 1701.03105 · arxiv_version: 1701.03105v1 · doi: 10.48550/arxiv.1701.03105 · pith_short_12: NGOEAWR7CFEC · pith_short_16: NGOEAWR7CFECI3IR · pith_short_8: NGOEAWR7

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/NGOEAWR7CFECI3IRB3WJ754LOW \
  | 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: 699c405a3f1148246d110eec9ff78b7590f6a260b7cf6086e9fc23e6abd9f4d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c78be5122bbaad38ada1d6536cccd7270e7009feef4b509ab76c266a0d4608ac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2017-01-11T19:00:01Z",
    "title_canon_sha256": "1842505f7d905bfeca631bf21c225c65764197bb8952eb2475e47f58f85a7249"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.03105",
    "kind": "arxiv",
    "version": 1
  }
}