Pith Number

pith:4WUSGIAF

pith:2024:4WUSGIAF6JVDKHHJWJ2UDZT5GH

not attested not anchored not stored refs pending

Multi-messenger Probes of Supermassive Black Hole Spin Evolution

Angelo Ricarte, Daniel C. M. Palumbo, Priyamvada Natarajan, Ramesh Narayan

arxiv:2410.07477 v1 · 2024-10-09 · astro-ph.HE · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4WUSGIAF6JVDKHHJWJ2UDZT5GH}

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

HST Observations within the Sphere of Influence of the Powerful Supermassive Black Hole in PKS0745-191

Receipt and verification

First computed	2026-07-05T09:18:37.805891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5a9232005f26a351ce9b27541e67d31cb71fa898c39d67d39100fc5f43b24a8

Aliases

arxiv: 2410.07477 · arxiv_version: 2410.07477v1 · doi: 10.48550/arxiv.2410.07477 · pith_short_12: 4WUSGIAF6JVD · pith_short_16: 4WUSGIAF6JVDKHHJ · pith_short_8: 4WUSGIAF

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/4WUSGIAF6JVDKHHJWJ2UDZT5GH \
  | 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: e5a9232005f26a351ce9b27541e67d31cb71fa898c39d67d39100fc5f43b24a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cea7a6d2062ba62f6733f7f13df345f6259e32739892db04f6ff697121a8d1b5",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2024-10-09T23:02:13Z",
    "title_canon_sha256": "010996bfd916672225275c284ba6cba1d7fddc44fd71b9a3d2118ce2114bcbd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.07477",
    "kind": "arxiv",
    "version": 1
  }
}