Pith Number

pith:KAWZKKHA

pith:2009:KAWZKKHAO7JOQOLXHIE2RGZTZA

not attested not anchored not stored refs pending

Galactic Wind in the Nearby Starburst Galaxy NGC 253 Observed with the Kyoto3DII Fabry-Perot Mode

A. Kawai, A. Shimono, G. Kosugi, H. Sugai, K. Matsubayashi, S. Ozaki, T. Hattori, T. Ishigaki

arxiv:0907.2012 v1 · 2009-07-12 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KAWZKKHAO7JOQOLXHIE2RGZTZA}

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	2026-05-18T04:29:42.477180Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

502d9528e077d2e839773a09a89b33c83cc753e69a2a8da3dd761689db7fa63e

Aliases

arxiv: 0907.2012 · arxiv_version: 0907.2012v1 · doi: 10.48550/arxiv.0907.2012 · pith_short_12: KAWZKKHAO7JO · pith_short_16: KAWZKKHAO7JOQOLX · pith_short_8: KAWZKKHA

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/KAWZKKHAO7JOQOLXHIE2RGZTZA \
  | 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: 502d9528e077d2e839773a09a89b33c83cc753e69a2a8da3dd761689db7fa63e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afbf0834c4f89d2057c7bfcab6959809940237811a480d20f2ad793df81f9de8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-07-12T07:36:34Z",
    "title_canon_sha256": "df70f0b4efe24ea82f087b09420aa7bc2bc9ca109c5c296b9adb64fbf502895d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2012",
    "kind": "arxiv",
    "version": 1
  }
}