Pith Number

pith:QNR4B42Z

pith:2020:QNR4B42ZYSJTQ6FUNKD6XOFEZB

not attested not anchored not stored refs pending

State of the field: Binary black hole natal kicks and prospects for isolated field formation after GWTC-2

M. Renzo, T. A. Callister, W. M. Farr

arxiv:2011.09570 v4 · 2020-11-18 · 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{QNR4B42ZYSJTQ6FUNKD6XOFEZB}

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

2 papers in Pith

GWTC-3: Compact Binary Coalescences Observed by LIGO and Virgo During the Second Part of the Third Observing Run

Posterior Predictive Checks for Gravitational-wave Populations: Limitations and Improvements

Receipt and verification

First computed	2026-07-05T03:29:14.587190Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8363c0f359c4933878b46a87ebb8a4c87dd2b58e5d70cf1502d9396da7f4c9f7

Aliases

arxiv: 2011.09570 · arxiv_version: 2011.09570v4 · doi: 10.48550/arxiv.2011.09570 · pith_short_12: QNR4B42ZYSJT · pith_short_16: QNR4B42ZYSJTQ6FU · pith_short_8: QNR4B42Z

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/QNR4B42ZYSJTQ6FUNKD6XOFEZB \
  | 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: 8363c0f359c4933878b46a87ebb8a4c87dd2b58e5d70cf1502d9396da7f4c9f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c2b74444410558f790e838f98461cce56b87f293fdd0d3b5121eaa56a568e797",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2020-11-18T22:39:29Z",
    "title_canon_sha256": "7f4772fb15a922acec47026f55d754bd0221f3fae3c57af6fdb4531ace9e15b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2011.09570",
    "kind": "arxiv",
    "version": 4
  }
}