Pith Number

pith:XKUDETL7

pith:2001:XKUDETL7Z6EVS4Y2APLHJIEXDJ

not attested not anchored not stored refs pending

Dynamics of a Massive Black Hole at the Center of a Dense Stellar System

Abraham Loeb, Lars Hernquist, Pinaki Chatterjee

arxiv:astro-ph/0107287 v2 · 2001-07-16 · 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{XKUDETL7Z6EVS4Y2APLHJIEXDJ}

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

Self-acceleration of Hardening Binaries

Receipt and verification

First computed	2026-07-04T16:23:42.889606Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

baa8324d7fcf8959731a03d674a0971a795fb8bc54580abea791fd601e94b736

Aliases

arxiv: astro-ph/0107287 · arxiv_version: astro-ph/0107287v2 · doi: 10.48550/arxiv.astro-ph/0107287 · pith_short_12: XKUDETL7Z6EV · pith_short_16: XKUDETL7Z6EVS4Y2 · pith_short_8: XKUDETL7

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/XKUDETL7Z6EVS4Y2APLHJIEXDJ \
  | 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: baa8324d7fcf8959731a03d674a0971a795fb8bc54580abea791fd601e94b736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dc4bb83a6b9d656e353cb7b4790a2cf38eea2ac072a0f2f6ed189b2faecada36",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2001-07-16T19:55:37Z",
    "title_canon_sha256": "aa23efe4d169649a34c72354b9175796b9e5a4756d99b346cc88bbfdcd8a4f97"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0107287",
    "kind": "arxiv",
    "version": 2
  }
}