Pith Number

pith:RE3YPGKL

pith:2011:RE3YPGKLD76DEFMAYAT7LRTJB5

not attested not anchored not stored refs pending

The scaling relation between the mass of supermassive black holes and the kinetic energy of random motions of the host galaxies

Antonio Feoli, Luigi Mancini

arxiv:1110.3542 v1 · 2011-10-16 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RE3YPGKLD76DEFMAYAT7LRTJB5}

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	2026-05-18T03:59:12.222882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893787994b1ffc321580c027f5c6690f4aec02e468eb0e5f0bbdd1ba74f4e7a1

Aliases

arxiv: 1110.3542 · arxiv_version: 1110.3542v1 · doi: 10.48550/arxiv.1110.3542 · pith_short_12: RE3YPGKLD76D · pith_short_16: RE3YPGKLD76DEFMA · pith_short_8: RE3YPGKL

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/RE3YPGKLD76DEFMAYAT7LRTJB5 \
  | 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: 893787994b1ffc321580c027f5c6690f4aec02e468eb0e5f0bbdd1ba74f4e7a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53fa0bc72b1f27d7dbc36ec917bddd499929b007f69b3877c901f14695e4d372",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2011-10-16T23:17:24Z",
    "title_canon_sha256": "ca45be7ab044f03fd66e01beaa77cab864c22d90e8c6d69766f7aa461f9f800c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.3542",
    "kind": "arxiv",
    "version": 1
  }
}