Pith Number

pith:PNOUFBP5

pith:2021:PNOUFBP5MD4D4L7MEXUWBDNQHQ

not attested not anchored not stored refs pending

Cosmologically coupled compact objects: a single parameter model for LIGO--Virgo mass and redshift distributions

Duncan Farrah, Gregory Tarle, Kevin S. Croker, Kurtis A. Nishimura, Michael J. Zevin

arxiv:2109.08146 v1 · 2021-09-15 · gr-qc · 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{PNOUFBP5MD4D4L7MEXUWBDNQHQ}

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

3 papers in Pith

Cosmological coupled black holes immersed in dark sector

Magnetized dynamical black holes

Cosmological coupled black holes immersed in dark sector

Receipt and verification

First computed	2026-07-05T03:32:21.106181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b5d4285fd60f83e2fec25e9608db03c36cf212a122fd8a74d34ea510585456f

Aliases

arxiv: 2109.08146 · arxiv_version: 2109.08146v1 · doi: 10.48550/arxiv.2109.08146 · pith_short_12: PNOUFBP5MD4D · pith_short_16: PNOUFBP5MD4D4L7M · pith_short_8: PNOUFBP5

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/PNOUFBP5MD4D4L7MEXUWBDNQHQ \
  | 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: 7b5d4285fd60f83e2fec25e9608db03c36cf212a122fd8a74d34ea510585456f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d6effbdc530acd8c1cc406066b97cfe50bfaf41919af9b57b79588f247c76dae",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2021-09-15T18:00:03Z",
    "title_canon_sha256": "a2b3f1464ed72bbb8dc331b8f1ba22ead6d76deb8b6baccdcb18d20ec8762579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.08146",
    "kind": "arxiv",
    "version": 1
  }
}