Pith Number

pith:GPK6HJPX

pith:2000:GPK6HJPXUR3SMCJZUB77BN4MTC

not attested not anchored not stored refs pending

A Cluster of Black Holes at the Galactic Center

Andrew Gould (Ohio State University), Jordi Miralda-Escude

arxiv:astro-ph/0003269 v1 · 2000-03-17 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPK6HJPXUR3SMCJZUB77BN4MTC}

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

Too shy to spin? Cosmic wallflowers as proto-globular clusters

Receipt and verification

First computed	2026-07-04T16:16:12.010924Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d5e3a5f7a477260939a07ff0b78c9886ec9f5c07fa23d1d421ee42adfdbba4

Aliases

arxiv: astro-ph/0003269 · arxiv_version: astro-ph/0003269v1 · doi: 10.48550/arxiv.astro-ph/0003269 · pith_short_12: GPK6HJPXUR3S · pith_short_16: GPK6HJPXUR3SMCJZ · pith_short_8: GPK6HJPX

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/GPK6HJPXUR3SMCJZUB77BN4MTC \
  | 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: 33d5e3a5f7a477260939a07ff0b78c9886ec9f5c07fa23d1d421ee42adfdbba4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49cbc6445723a14b1e650297aca22b2a37d95a344fa8d1d6cedc8cfb9aa782fd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2000-03-17T23:48:02Z",
    "title_canon_sha256": "420253b206472bab38b1827b3ab42140ef306e8b520ffcb4dbc3d23112f98814"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0003269",
    "kind": "arxiv",
    "version": 1
  }
}