Pith Number

pith:Z27ASOTJ

pith:2008:Z27ASOTJABIF2ZOYEN23AH5CV4

not attested not anchored not stored refs pending

The Optical Gravitational Lensing Experiment. Final Reductions of the OGLE-III Data

A. Udalski, I. Soszynski, M.K. Szymanski, R. Poleski

arxiv:0807.3884 v1 · 2008-07-24 · 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{Z27ASOTJABIF2ZOYEN23AH5CV4}

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.

Cited by

1 paper in Pith

StarCLR: Contrastive Learning Representation for Astronomical Light Curves

Receipt and verification

First computed	2026-07-04T15:13:09.381405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cebe093a6900505d65d82375b01fa2af1a096b6598b4c142a41dea3af2af6117

Aliases

arxiv: 0807.3884 · arxiv_version: 0807.3884v1 · doi: 10.48550/arxiv.0807.3884 · pith_short_12: Z27ASOTJABIF · pith_short_16: Z27ASOTJABIF2ZOY · pith_short_8: Z27ASOTJ

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/Z27ASOTJABIF2ZOYEN23AH5CV4 \
  | 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: cebe093a6900505d65d82375b01fa2af1a096b6598b4c142a41dea3af2af6117

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41c5b042c13ecd71ea7ef224da2c066caf9feaa2df77a2e2147ab6cd7027e556",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-07-24T13:45:12Z",
    "title_canon_sha256": "88f12372a4595a675359a822e953cd4af724beeec72ffa273cb99ad86b67ee47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0807.3884",
    "kind": "arxiv",
    "version": 1
  }
}