Pith Number

pith:QYQHWB3K

pith:2012:QYQHWB3KPUMFU5RXJYKNZ7UGXJ

not attested not anchored not stored refs pending

The orbital and superhump periods of the dwarf nova SDSS J093249.57+472523.0

Arto Oksanen, Enrique de Miguel, Etienne Morelle, Jeremy Shears, Richard Sabo, Shawn Dvorak, Steve Brady

arxiv:1202.0689 v1 · 2012-02-03 · 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{QYQHWB3KPUMFU5RXJYKNZ7UGXJ}

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	2026-05-18T04:03:08.241411Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86207b076a7d185a76374e14dcfe86ba78f688dba71f2afe535f8e83f00ddee4

Aliases

arxiv: 1202.0689 · arxiv_version: 1202.0689v1 · doi: 10.48550/arxiv.1202.0689 · pith_short_12: QYQHWB3KPUMF · pith_short_16: QYQHWB3KPUMFU5RX · pith_short_8: QYQHWB3K

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/QYQHWB3KPUMFU5RXJYKNZ7UGXJ \
  | 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: 86207b076a7d185a76374e14dcfe86ba78f688dba71f2afe535f8e83f00ddee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "950253f37c540f517811f79432a7fdee24f0717dcaef3be130f3979ae9b012a2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-03T13:01:18Z",
    "title_canon_sha256": "39032da750ba8c25ac2641582cea017830b21321dcafd77573d1e0d0371659d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0689",
    "kind": "arxiv",
    "version": 1
  }
}