Pith Number

pith:ZSNJCMQX

pith:2009:ZSNJCMQX2LIEDBITJXMFR6HRTQ

not attested not anchored not stored refs pending

Order statistics and heavy-tail distributions for planetary perturbations on Oort cloud comets

A. Vienne, G.B. Valsecchi, M. Fouchard, R. S. Stoica, S. Liu, Yu. Davydov

arxiv:0907.2123 v1 · 2009-07-13 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSNJCMQX2LIEDBITJXMFR6HRTQ}

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	2026-05-18T02:13:03.552527Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc9a913217d2d04185134dd858f8f19c07008b0de3d136dd39db645d73ed6489

Aliases

arxiv: 0907.2123 · arxiv_version: 0907.2123v1 · doi: 10.48550/arxiv.0907.2123 · pith_short_12: ZSNJCMQX2LIE · pith_short_16: ZSNJCMQX2LIEDBIT · pith_short_8: ZSNJCMQX

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/ZSNJCMQX2LIEDBITJXMFR6HRTQ \
  | 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: cc9a913217d2d04185134dd858f8f19c07008b0de3d136dd39db645d73ed6489

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75bc629a9f7546cfa90dfd73022a3e57dcc15b6b3c256d738fc83893e2c40e72",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2009-07-13T10:10:07Z",
    "title_canon_sha256": "a7890f20824f34f71f9b23b0fa37b2edc2fe714a13047b750fef3c8d38cc0f2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.2123",
    "kind": "arxiv",
    "version": 1
  }
}