Pith Number

pith:HYMVG63R

pith:2009:HYMVG63RQHJBTKCFTJK4QVL76X

not attested not anchored not stored refs pending

Edge-on disk galaxies in the SDSS DR6: Fractions of bulgeless and other disk galaxies

S. J. Kautsch

arxiv:0901.1894 v1 · 2009-01-13 · astro-ph.GA · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HYMVG63RQHJBTKCFTJK4QVL76X}

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.

Cited by

2 papers in Pith

Bulgeless Evolution And the Rise of Discs (BEARD) I. Physical drivers of the mass-size relation for Milky Way-like galaxies

Bulgeless Evolution And the Rise of Discs (BEARD) III. A numerical simulation view of satellites around Milky-Way analogues

Receipt and verification

First computed	2026-05-18T04:36:40.746359Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3e19537b7181d219a8459a55c8557ff5e7bb275808e5d2e5d9054330eb85b321

Aliases

arxiv: 0901.1894 · arxiv_version: 0901.1894v1 · doi: 10.48550/arxiv.0901.1894 · pith_short_12: HYMVG63RQHJB · pith_short_16: HYMVG63RQHJBTKCF · pith_short_8: HYMVG63R

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/HYMVG63RQHJBTKCFTJK4QVL76X \
  | 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: 3e19537b7181d219a8459a55c8557ff5e7bb275808e5d2e5d9054330eb85b321

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04af0b8f70191c96a50f1b6abfb9e053175cbf67f75d48ede0b935cfbf48e0b2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-01-13T22:05:59Z",
    "title_canon_sha256": "785149f9f741e28fcb8d0d4b47751d89214120839b87cc0972ed0510594c492d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.1894",
    "kind": "arxiv",
    "version": 1
  }
}