Pith Number

pith:QNGS3MOC

pith:2012:QNGS3MOC5HY7HHQC23WIAUPBCG

not attested not anchored not stored refs pending

Discovery of Halpha satellite emission in a low state of the SW Sextantis star BB Doradus

B. T. Gaensicke, C. Tappert, K. S. Long, L. Schmidtobreick, M. A. P. Torres, P. Rodriguez-Gil

arxiv:1202.0513 v1 · 2012-02-02 · 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{QNGS3MOC5HY7HHQC23WIAUPBCG}

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	2026-05-18T01:58:36.121879Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

834d2db1c2e9f1f39e02d6ec8051e1118ff332def6c12daa8c772b8def9c5bd3

Aliases

arxiv: 1202.0513 · arxiv_version: 1202.0513v1 · doi: 10.48550/arxiv.1202.0513 · pith_short_12: QNGS3MOC5HY7 · pith_short_16: QNGS3MOC5HY7HHQC · pith_short_8: QNGS3MOC

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/QNGS3MOC5HY7HHQC23WIAUPBCG \
  | 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: 834d2db1c2e9f1f39e02d6ec8051e1118ff332def6c12daa8c772b8def9c5bd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "609c297638aaa18459bb869f03428b713eacbd155aa541eaf30853d37c0ca151",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-02-02T18:52:47Z",
    "title_canon_sha256": "ae93b8cd2481035cc6f35ae3754ed19d2bd5913c504b5d717f2a3bfb62f6382d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1202.0513",
    "kind": "arxiv",
    "version": 1
  }
}