Pith Number

pith:LLBFVKAI

pith:2011:LLBFVKAII456Z6SXO5UHOMO52R

not attested not anchored not stored refs pending

The Optical Gravitational Lensing Experiment. The OGLE-III Catalog of Variable Stars. XI. RR Lyrae Stars in the Galactic Bulge

A. Udalski, G. Pietrzynski, I. Soszynski, K. Ulaczyk, L. Wyrzykowski, M.K. Szymanski, M. Kubiak, P. Pietrukowicz, R. Poleski, S. Kozlowski, W.A. Dziembowski

arxiv:1105.6126 v1 · 2011-05-30 · 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{LLBFVKAII456Z6SXO5UHOMO52R}

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	2026-05-18T04:21:00.135408Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ac25aa808473becfa5777687731ddd4601958ef897b7aec813be4bf0edc8af4

Aliases

arxiv: 1105.6126 · arxiv_version: 1105.6126v1 · doi: 10.48550/arxiv.1105.6126 · pith_short_12: LLBFVKAII456 · pith_short_16: LLBFVKAII456Z6SX · pith_short_8: LLBFVKAI

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/LLBFVKAII456Z6SXO5UHOMO52R \
  | 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: 5ac25aa808473becfa5777687731ddd4601958ef897b7aec813be4bf0edc8af4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9b4dadc165b3f79fb6b8e89a90e15bd7cb2bd05d0ddb652082d21b9c14bd26",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2011-05-30T22:21:25Z",
    "title_canon_sha256": "83646c8819648f051d225254fc1efbe447ddc1ebef5a7a659ab939dffbb5a204"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.6126",
    "kind": "arxiv",
    "version": 1
  }
}