Pith Number

pith:BKVOBUOL

pith:2021:BKVOBUOLBIF2J4XJKXMVEMUMKF

not attested not anchored not stored refs pending

Approximations to the spin of close Black-hole-Wolf-Rayet binaries

Michael Zevin, Simone S. Bavera, Tassos Fragos

arxiv:2105.09077 v1 · 2021-05-19 · 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{BKVOBUOLBIF2J4XJKXMVEMUMKF}

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

Modern tidal interaction models for rapid binary population synthesis: II. Binary black hole formation, mergers, and spins

Disentangling spinning and nonspinning binary black hole populations with spin sorting

Receipt and verification

First computed	2026-07-05T02:41:37.169227Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0aaae0d1cb0a0ba4f2e955d952328c516840a0965502b9106e409fe9f2c39abc

Aliases

arxiv: 2105.09077 · arxiv_version: 2105.09077v1 · doi: 10.48550/arxiv.2105.09077 · pith_short_12: BKVOBUOLBIF2 · pith_short_16: BKVOBUOLBIF2J4XJ · pith_short_8: BKVOBUOL

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/BKVOBUOLBIF2J4XJKXMVEMUMKF \
  | 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: 0aaae0d1cb0a0ba4f2e955d952328c516840a0965502b9106e409fe9f2c39abc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a056debcd25e9cbc7aba4b5057c81d4e5f4f912cb0f8fc50c93af10ec659c113",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2021-05-19T11:54:39Z",
    "title_canon_sha256": "7bd2baa5be43b6ea9014ed68974b60a22fa6b13f5c49c226843f9fbd059b50c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09077",
    "kind": "arxiv",
    "version": 1
  }
}