Pith Number

pith:SQ4HD6TI

pith:2018:SQ4HD6TIPKTYWHQSH25R6SRHPT

not attested not anchored not stored refs pending

Measuring the star formation rate with gravitational waves from binary black holes

Carl L. Rodriguez, Ken Ng, Salvatore Vitale, Will M. Farr

arxiv:1808.00901 v3 · 2018-08-01 · 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{SQ4HD6TIPKTYWHQSH25R6SRHPT}

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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

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

On the use of the Derivative Approximation for Likelihoods for Gravitational Wave Inference

Receipt and verification

First computed	2026-07-05T02:18:02.242888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943871fa687aa78b1e123ebb1f4a277ce17f99baa9bb871cb8855d9c3542c3e3

Aliases

arxiv: 1808.00901 · arxiv_version: 1808.00901v3 · doi: 10.48550/arxiv.1808.00901 · pith_short_12: SQ4HD6TIPKTY · pith_short_16: SQ4HD6TIPKTYWHQS · pith_short_8: SQ4HD6TI

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/SQ4HD6TIPKTYWHQSH25R6SRHPT \
  | 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: 943871fa687aa78b1e123ebb1f4a277ce17f99baa9bb871cb8855d9c3542c3e3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "832b3e857e373c7735342cc93a130754fa6f94a4f1331032b1b262564ccc6c19",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-08-01T17:50:40Z",
    "title_canon_sha256": "72f2424460cd0ececf968885cef90289a7c312024635757948a4a15d46816ddf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.00901",
    "kind": "arxiv",
    "version": 3
  }
}