Pith Number

pith:CKJOCXUV

pith:2009:CKJOCXUVPAWGOOBTZRD7UT4Z3F

not attested not anchored not stored refs pending

The role of cluster evolution in disrupting planetary systems and disks: the Kozai mechanism

Richard J. Parker, Simon P. Goodwin (University of Sheffield)

arxiv:0905.0815 v2 · 2009-05-06 · astro-ph.EP · 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{CKJOCXUVPAWGOOBTZRD7UT4Z3F}

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	2026-05-18T02:13:47.160309Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1292e15e95782c673833cc47fa4f99d97e1f397fab49f27849276c27ca691b5f

Aliases

arxiv: 0905.0815 · arxiv_version: 0905.0815v2 · doi: 10.48550/arxiv.0905.0815 · pith_short_12: CKJOCXUVPAWG · pith_short_16: CKJOCXUVPAWGOOBT · pith_short_8: CKJOCXUV

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/CKJOCXUVPAWGOOBTZRD7UT4Z3F \
  | 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: 1292e15e95782c673833cc47fa4f99d97e1f397fab49f27849276c27ca691b5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1cfc2f27c13adbf3988145f53a8c9c56352ea44cc5f1bf0d64b6e02cc4b20ed8",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-05-06T12:17:47Z",
    "title_canon_sha256": "5373d95748e6f6ac8006dd923708e7d39ff57b22349737b7eaa4342e8a38360e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.0815",
    "kind": "arxiv",
    "version": 2
  }
}