Pith Number

pith:5CMVIPC2

pith:2009:5CMVIPC276MDIWRFK7CCVCPFSG

not attested not anchored not stored refs pending

Binaries of massive black holes in rotating clusters: Dynamics, gravitational waves, detection and the role of eccentricity

Christoph Eichhorn, Edward K. Porter, Pau Amaro-Seoane, Rainer Spurzem

arxiv:0908.0755 v2 · 2009-08-05 · astro-ph.GA · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5CMVIPC276MDIWRFK7CCVCPFSG}

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	2026-05-18T02:12:44.165007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e899543c5aff98345a2557c42a89e591bc9a47ee67466094f022252551099a3a

Aliases

arxiv: 0908.0755 · arxiv_version: 0908.0755v2 · doi: 10.48550/arxiv.0908.0755 · pith_short_12: 5CMVIPC276MD · pith_short_16: 5CMVIPC276MDIWRF · pith_short_8: 5CMVIPC2

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/5CMVIPC276MDIWRFK7CCVCPFSG \
  | 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: e899543c5aff98345a2557c42a89e591bc9a47ee67466094f022252551099a3a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "143eaed612d78fd5d172ed7c031c1754d1d70611e71afa8e5cb37aa4a776a261",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2009-08-05T20:36:56Z",
    "title_canon_sha256": "88f8caee4c3dab4fc323c9d2fea5b3f832fe0c65dd8037f680b3891ccc4ca320"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0908.0755",
    "kind": "arxiv",
    "version": 2
  }
}