Pith Number

pith:4N3FFVPL

pith:2011:4N3FFVPLSCQHL7RHXK4KQKLU4J

not attested not anchored not stored refs pending

On the Correlations between Galaxy Properties and Supermassive Black Hole Mass

2), (2) ICG Portsmouth, (3) Queen's University, (4) Dipartimento di Astronomia, 5) ((1) Max-Planck-Institut fuer Extraterrestrische Physik, (5) Center for Astrophysics/Harvard Univ., A. Beifiori (1, Canada, E. M. Corsini (4), Germany, Italy, S. Courteau (3), UK, Universita' degli Studi di Padova, USA), Y. Zhu (3

arxiv:1109.6265 v2 · 2011-09-28 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4N3FFVPLSCQHL7RHXK4KQKLU4J}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T02:00:21.996927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e37652d5eb90a075fe27bab8a82974e25f9af6c5d334c667454782695c889359

Aliases

arxiv: 1109.6265 · arxiv_version: 1109.6265v2 · doi: 10.48550/arxiv.1109.6265 · pith_short_12: 4N3FFVPLSCQH · pith_short_16: 4N3FFVPLSCQHL7RH · pith_short_8: 4N3FFVPL

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/4N3FFVPLSCQHL7RHXK4KQKLU4J \
  | 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: e37652d5eb90a075fe27bab8a82974e25f9af6c5d334c667454782695c889359

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef006d8b90e888be79f8865b04fc5577cdf12c3728295e99152cc6bea5efe562",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-09-28T16:49:14Z",
    "title_canon_sha256": "06797e27e657f6e56ca36cdd4cca15a21e8987e39a9dcb321e19263edf9d8a58"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.6265",
    "kind": "arxiv",
    "version": 2
  }
}