Pith Number

pith:H4AVSGNJ

pith:2010:H4AVSGNJW5U4IKXCURA7DRMHTI

not attested not anchored not stored refs pending

A correlation between central supermassive black holes and the globular cluster systems of early-type galaxies

Andreas Burkert, Scott Tremaine

arxiv:1004.0137 v3 · 2010-04-01 · 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{H4AVSGNJW5U4IKXCURA7DRMHTI}

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	2026-05-18T02:08:15.029124Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f015919a9b769c42ae2a441f1c5879a09043677a22571d0c9eb06a40f3b8e95

Aliases

arxiv: 1004.0137 · arxiv_version: 1004.0137v3 · doi: 10.48550/arxiv.1004.0137 · pith_short_12: H4AVSGNJW5U4 · pith_short_16: H4AVSGNJW5U4IKXC · pith_short_8: H4AVSGNJ

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/H4AVSGNJW5U4IKXCURA7DRMHTI \
  | 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: 3f015919a9b769c42ae2a441f1c5879a09043677a22571d0c9eb06a40f3b8e95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "386f858a3aa7f0bc070b1725ebf6d08450bbc15b6f400c148321203411e0cc50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-01T14:01:20Z",
    "title_canon_sha256": "5b5f1fb1790dd3299af1d7e3fb9bee01ad27c287a7277597e5333b52c27a2390"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.0137",
    "kind": "arxiv",
    "version": 3
  }
}