Pith Number

pith:LWUPIZCF

pith:2013:LWUPIZCFF3UORVROU5M65H3UDH

not attested not anchored not stored refs pending

Dwarf Novae in the OGLE Data. II. Forty New Dwarf Novae in the OGLE-III Galactic Disk Fields

A. Udalski, G. Pietrzynski, I. Soszynski, J. Skowron (the OGLE team, K. Ulaczyk, L. Wyrzykowski, M.K. Szymanski, M. Kubiak, P. Mroz, P. Pietrukowicz, R. Poleski, S. Kozlowski, Univ. of Warsaw)

arxiv:1307.1238 v2 · 2013-07-04 · astro-ph.GA · 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{LWUPIZCFF3UORVROU5M65H3UDH}

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	2026-05-18T03:16:50.903918Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5da8f464452ee8e8d62ea759ee9f7419d1badf08cc206d0c1d0208340598b328

Aliases

arxiv: 1307.1238 · arxiv_version: 1307.1238v2 · doi: 10.48550/arxiv.1307.1238 · pith_short_12: LWUPIZCFF3UO · pith_short_16: LWUPIZCFF3UORVRO · pith_short_8: LWUPIZCF

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/LWUPIZCFF3UORVROU5M65H3UDH \
  | 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: 5da8f464452ee8e8d62ea759ee9f7419d1badf08cc206d0c1d0208340598b328

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3b719edd396433fc0280093a866d1de1ad13b50f4e7f9119bb7f1842aa5c6b",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-07-04T08:21:01Z",
    "title_canon_sha256": "7f8268b89a4c285a79791851f048a2a0005b02d7f9dba1e54de4046edab3dae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.1238",
    "kind": "arxiv",
    "version": 2
  }
}