Pith Number

pith:XACN6WIH

pith:2019:XACN6WIHD3JI5RRLU5JTQYU7BQ

not attested not anchored not stored refs pending

Where are the Intermediate Mass Black Holes?

Alyson Brooks, Ann Hornschemeier, Jacob Slutsky, Jillian Bellovary, Kelly Holley-Bockelmann, Lucio Mayer, Michael Eracleous, Michael Tremmel, Monica Colpi, Priya Natarajan

arxiv:1903.08144 v2 · 2019-03-19 · astro-ph.HE · 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{XACN6WIHD3JI5RRLU5JTQYU7BQ}

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.

Cited by

2 papers in Pith

Gravitational wave surrogate model for spinning, intermediate mass ratio binaries based on perturbation theory and numerical relativity

Dark Matter's influence on Evolution of MBHB in Dwarf Galaxies: A Case Study of Leo I dSph

Receipt and verification

First computed	2026-05-17T23:50:40.484972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b804df59071ed28ec62ba75338629f0c14bcefffbbb065b5e4221ce9d1e1eac1

Aliases

arxiv: 1903.08144 · arxiv_version: 1903.08144v2 · doi: 10.48550/arxiv.1903.08144 · pith_short_12: XACN6WIHD3JI · pith_short_16: XACN6WIHD3JI5RRL · pith_short_8: XACN6WIH

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/XACN6WIHD3JI5RRLU5JTQYU7BQ \
  | 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: b804df59071ed28ec62ba75338629f0c14bcefffbbb065b5e4221ce9d1e1eac1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48fd72950d5c87d42b8a0b9281c7036da678e17536e5f59dae78fe43804b9edd",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-03-19T17:59:58Z",
    "title_canon_sha256": "ac4aed306f2e4709f8c4a7a2073c605ba00f12b0d214a62753c03b178f463f36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08144",
    "kind": "arxiv",
    "version": 2
  }
}