Pith Number

pith:XZHT4WNL

pith:2021:XZHT4WNLDBKBVXMFYFFMWIQYQP

not attested not anchored not stored refs pending

Multiband gravitational wave cosmology with stellar origin black hole binaries

Alberto Mangiagli, Alberto Sesana, Danny Laghi, David Izquierdo-Villalba, Mattia Rosati, Niccol\`o Muttoni, Walter Del Pozzo

arxiv:2109.13934 v2 · 2021-09-28 · astro-ph.CO · 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{XZHT4WNLDBKBVXMFYFFMWIQYQP}

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

1 paper in Pith

Shape of U: Measuring the Curvature of the Universe with Gravitational Waves

Receipt and verification

First computed	2026-07-05T03:56:50.356936Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

be4f3e59ab18541add85c14acb221883e404a3f8aff40f4bbcb486abd3773be6

Aliases

arxiv: 2109.13934 · arxiv_version: 2109.13934v2 · doi: 10.48550/arxiv.2109.13934 · pith_short_12: XZHT4WNLDBKB · pith_short_16: XZHT4WNLDBKBVXMF · pith_short_8: XZHT4WNL

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/XZHT4WNLDBKBVXMFYFFMWIQYQP \
  | 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: be4f3e59ab18541add85c14acb221883e404a3f8aff40f4bbcb486abd3773be6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37906474b4eb4473c5ec729e37a683ae016b7e9c0ea2d8bc2a03b0c299c55fb5",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2021-09-28T18:00:00Z",
    "title_canon_sha256": "e19c09177d06e284ba089410a52873f866b4707dc5d57d479422a602119164d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.13934",
    "kind": "arxiv",
    "version": 2
  }
}