Pith Number

pith:OPFW6CNZ

pith:2011:OPFW6CNZ6BZ3DQGDP2ISEFKNXH

not attested not anchored not stored refs pending

Do Nuclear Star Clusters and Black Holes Follow the Same Host-Galaxy Correlations?

(2) European Southern Observatory, Chile), Dimitri Gadotti (2) ((1) Max-Planck-Institut fuer extraterrestrische Physik, Garching, Germany, Peter Erwin (1), Santiago

arxiv:1112.2740 v1 · 2011-12-12 · 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{OPFW6CNZ6BZ3DQGDP2ISEFKNXH}

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	2026-05-18T03:38:05.083590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73cb6f09b9f073b1c0c37e9122154db9d55729c84acfa944e3b6855d95e6584a

Aliases

arxiv: 1112.2740 · arxiv_version: 1112.2740v1 · doi: 10.48550/arxiv.1112.2740 · pith_short_12: OPFW6CNZ6BZ3 · pith_short_16: OPFW6CNZ6BZ3DQGD · pith_short_8: OPFW6CNZ

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/OPFW6CNZ6BZ3DQGDP2ISEFKNXH \
  | 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: 73cb6f09b9f073b1c0c37e9122154db9d55729c84acfa944e3b6855d95e6584a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdeaa20b2470ff84dffcebe8c7d3f274abe273e36db7eb7864bab10ef03b3120",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-12-12T22:58:02Z",
    "title_canon_sha256": "db4a17415a5fd58332bc7de9a217f7741817bb8589e7cf311d861c29377d9e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1112.2740",
    "kind": "arxiv",
    "version": 1
  }
}