Pith Number

pith:O2IHSJYF

pith:2023:O2IHSJYFM4YU4JJFEET6GTWZWA

not attested not anchored not stored refs pending

Massive Black Holes in Galactic Nuclei

Alessandro Lupi, Alessia Franchini, David Izquierdo-Villalba, John Regan, Matteo Bonetti

arxiv:2311.03152 v1 · 2023-11-06 · astro-ph.GA · astro-ph.CO · astro-ph.HE · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O2IHSJYFM4YU4JJFEET6GTWZWA}

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

Seeds to success: growing heavy black holes in dense star clusters

Receipt and verification

First computed	2026-07-05T07:09:36.955225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

769079270567314e25252127e34ed9b02ab6a4445ac3b5bfcc12500c0b569c36

Aliases

arxiv: 2311.03152 · arxiv_version: 2311.03152v1 · doi: 10.48550/arxiv.2311.03152 · pith_short_12: O2IHSJYFM4YU · pith_short_16: O2IHSJYFM4YU4JJF · pith_short_8: O2IHSJYF

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/O2IHSJYFM4YU4JJFEET6GTWZWA \
  | 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: 769079270567314e25252127e34ed9b02ab6a4445ac3b5bfcc12500c0b569c36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b58156182eb2f46aa356b8cea026be1b29df5a9714e03debef98877e5031897",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2023-11-06T14:47:45Z",
    "title_canon_sha256": "3109cd54b315e106042ca4f881152523046bf9170a899c128ef7885f314cb3ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2311.03152",
    "kind": "arxiv",
    "version": 1
  }
}