Pith Number

pith:MCSNVHE6

pith:2009:MCSNVHE6ADCCAJH2A2OOOTIXVN

not attested not anchored not stored refs pending

Do black hole masses scale with classical bulge luminosities only? The case of the two composite pseudobulge galaxies NGC3368 and NGC3489

Jens Thomas, Nina Nowak, Peter Erwin, Ralf Bender, Richard I. Davies, Roberto P. Saglia

arxiv:0912.2511 v1 · 2009-12-14 · 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{MCSNVHE6ADCCAJH2A2OOOTIXVN}

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	2026-05-18T02:10:24.064826Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a4da9c9e00c42024fa069ce74d17ab668ffba814c35a5523b7aa3c0329b2cd

Aliases

arxiv: 0912.2511 · arxiv_version: 0912.2511v1 · doi: 10.48550/arxiv.0912.2511 · pith_short_12: MCSNVHE6ADCC · pith_short_16: MCSNVHE6ADCCAJH2 · pith_short_8: MCSNVHE6

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/MCSNVHE6ADCCAJH2A2OOOTIXVN \
  | 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: 60a4da9c9e00c42024fa069ce74d17ab668ffba814c35a5523b7aa3c0329b2cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04dc94c1095c72aa1b1214b34c1aaaab6c77620c805dcec2a045ec9af12d4210",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-12-14T20:34:46Z",
    "title_canon_sha256": "3350f76881a6bb1e0bc5e99556d4bc91e3a0cec38ab9411e75fa371167a55e37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.2511",
    "kind": "arxiv",
    "version": 1
  }
}