Pith Number

pith:4Q237A3O

pith:2009:4Q237A3OAD5L55YAVPTR2VQDQ6

not attested not anchored not stored refs pending

The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. IV. Long-Period Variables in the Large Magellanic Cloud

A. Udalski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, L. Wyrzykowski, M.K. Szymanski, M. Kubiak, O. Szewczyk, R. Poleski

arxiv:0910.1354 v1 · 2009-10-07 · 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{4Q237A3OAD5L55YAVPTR2VQDQ6}

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

Self-consistent dynamical modelling of the Milky Way bar with orbital frequency analysis

Receipt and verification

First computed	2026-05-18T02:34:19.760169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e435bf836e00fabef700abe71d56038792d81c0c44abf587d747fe0083194eb0

Aliases

arxiv: 0910.1354 · arxiv_version: 0910.1354v1 · doi: 10.48550/arxiv.0910.1354 · pith_short_12: 4Q237A3OAD5L · pith_short_16: 4Q237A3OAD5L55YA · pith_short_8: 4Q237A3O

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/4Q237A3OAD5L55YAVPTR2VQDQ6 \
  | 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: e435bf836e00fabef700abe71d56038792d81c0c44abf587d747fe0083194eb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a76022fe4edcbe96a49dad8deadbf7470f8bc063ed8ff5998703e299509100c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-10-07T20:01:33Z",
    "title_canon_sha256": "ae9f7b9a72bdc1a922d68fadb3243c1d35c53a1c8ac8add1307dec950bd53bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.1354",
    "kind": "arxiv",
    "version": 1
  }
}