Pith Number

pith:NMGEN72G

pith:2023:NMGEN72G457FBVTK3WL47S6GJ2

not attested not anchored not stored refs pending

Two of a Kind: Comparing big and small black holes in binaries with gravitational waves

Amanda M. Farah, Daniel E. Holz, Maya Fishbach

arxiv:2308.05102 v2 · 2023-08-09 · astro-ph.HE · astro-ph.SR · 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{NMGEN72G457FBVTK3WL47S6GJ2}

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

5 papers in Pith

Targeting black holes from metal-poor progenitors with next-generation gravitational-wave detectors

Joint population and strong-lensing inference for resolved gravitational-wave events probes the black-hole merger rate beyond the peak of star formation

Disentangling spinning and nonspinning binary black hole populations with spin sorting

Measurement prospects for the pair-instability mass cutoff with gravitational waves

Second-Generation Mass Peak in the Gravitational-Wave Population as a Probe of Globular Clusters

Receipt and verification

First computed	2026-07-05T09:00:55.403831Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6b0c46ff46e77e50d66add97cfcbc64eb24e7867dc3e24cb9b14bc1209d3915f

Aliases

arxiv: 2308.05102 · arxiv_version: 2308.05102v2 · doi: 10.48550/arxiv.2308.05102 · pith_short_12: NMGEN72G457F · pith_short_16: NMGEN72G457FBVTK · pith_short_8: NMGEN72G

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/NMGEN72G457FBVTK3WL47S6GJ2 \
  | 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: 6b0c46ff46e77e50d66add97cfcbc64eb24e7867dc3e24cb9b14bc1209d3915f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f970da20b671a26d29e2ae2e3c8644026746928ba8ea7e76d0702ccb82007b7",
    "cross_cats_sorted": [
      "astro-ph.SR",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2023-08-09T17:54:00Z",
    "title_canon_sha256": "b97444ab93048fe175399b6ec6d84d626001a739ea8afd3f4981186b0516b01f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.05102",
    "kind": "arxiv",
    "version": 2
  }
}