Pith Number

pith:IWLF7VHW

pith:2023:IWLF7VHW464JMUJ7NNPPE656NR

not attested not anchored not stored refs pending

LIGO-Virgo-KAGRA's Oldest Black Holes: Probing star formation at cosmic noon with GWTC-3

Lieke van Son, Maya Fishbach

arxiv:2307.15824 v2 · 2023-07-28 · astro-ph.GA · astro-ph.HE · 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{IWLF7VHW464JMUJ7NNPPE656NR}

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

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

Receipt and verification

First computed	2026-07-05T07:13:24.359727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45965fd4f6e7b896513f6b5ef27bbe6c527a624585b05c7e953b082ad60aa231

Aliases

arxiv: 2307.15824 · arxiv_version: 2307.15824v2 · doi: 10.48550/arxiv.2307.15824 · pith_short_12: IWLF7VHW464J · pith_short_16: IWLF7VHW464JMUJ7 · pith_short_8: IWLF7VHW

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/IWLF7VHW464JMUJ7NNPPE656NR \
  | 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: 45965fd4f6e7b896513f6b5ef27bbe6c527a624585b05c7e953b082ad60aa231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f9030b14d706924b6d7ac2b631f072f0c724071ed2b73aadfc4cb5baac03ea66",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-07-28T21:49:39Z",
    "title_canon_sha256": "eee0d17f2d94c3c9c9c3c929c06e9188d41877cd7672584c1a5167c00896abe2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.15824",
    "kind": "arxiv",
    "version": 2
  }
}