Pith Number

pith:WRKPH65J

pith:2020:WRKPH65JH4JWLBZOU6TWBH7BHO

not attested not anchored not stored refs pending

Calibrating the binary black hole population in nuclear star clusters through tidal disruption events

Abraham Loeb, Giacomo Fragione, Rosalba Perna

arxiv:2006.14632 v2 · 2020-06-25 · astro-ph.GA · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WRKPH65JH4JWLBZOU6TWBH7BHO}

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.

Receipt and verification

First computed	2026-07-05T01:52:21.188041Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b454f3fba93f1365872ea7a7609fe13b8967b88cc36b28d6062ebcbba1bd66e9

Aliases

arxiv: 2006.14632 · arxiv_version: 2006.14632v2 · doi: 10.48550/arxiv.2006.14632 · pith_short_12: WRKPH65JH4JW · pith_short_16: WRKPH65JH4JWLBZO · pith_short_8: WRKPH65J

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/WRKPH65JH4JWLBZOU6TWBH7BHO \
  | 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: b454f3fba93f1365872ea7a7609fe13b8967b88cc36b28d6062ebcbba1bd66e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "48daefc4be4dadae7a89ec13485a55401e074b51f4105c468d06078b21d43af9",
    "cross_cats_sorted": [
      "astro-ph.HE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-06-25T18:00:02Z",
    "title_canon_sha256": "c0bf8b11f8c454d83c910cd77e8dcc5a0bfd8742c4a401ce348335e7e596b040"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.14632",
    "kind": "arxiv",
    "version": 2
  }
}