Pith Number

pith:T5IXQBXP

pith:2021:T5IXQBXP2VSD353VCZ4P4G6N7E

not attested not anchored not stored refs pending

(H)DPGMM: A Hierarchy of Dirichlet Process Gaussian Mixture Models for the inference of the black hole mass function

Stefano Rinaldi, Walter Del Pozzo

arxiv:2109.05960 v1 · 2021-09-13 · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5IXQBXP2VSD353VCZ4P4G6N7E}

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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

Comparing astrophysical models to gravitational-wave data in the observable space

Emergent structure in the binary black hole mass distribution and implications for population-based cosmology

Receipt and verification

First computed	2026-07-05T03:32:17.677993Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f517806efd5643df7751678fe1bcdf91dbb669f560ec88326712eca34a62984

Aliases

arxiv: 2109.05960 · arxiv_version: 2109.05960v1 · doi: 10.48550/arxiv.2109.05960 · pith_short_12: T5IXQBXP2VSD · pith_short_16: T5IXQBXP2VSD353V · pith_short_8: T5IXQBXP

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/T5IXQBXP2VSD353VCZ4P4G6N7E \
  | 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: 9f517806efd5643df7751678fe1bcdf91dbb669f560ec88326712eca34a62984

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7beda79424bf29a30fc8e85965eda5b54b79824986741b669a9650ff8e32df",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2021-09-13T13:40:42Z",
    "title_canon_sha256": "5531749083d6d40ea10514fefaff6b02d01fa07ed3e05d51f737678a9c45a185"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.05960",
    "kind": "arxiv",
    "version": 1
  }
}