Pith Number

pith:4LV2VQB4

pith:2013:4LV2VQB4XC3WSBKPRPB2QCHQBO

not attested not anchored not stored refs pending

A simple scaling for the minimum instability time-scale of two widely spaced planets

Alexander J. Mustill, Dimitri Veras

arxiv:1305.5540 v1 · 2013-05-23 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LV2VQB4XC3WSBKPRPB2QCHQBO}

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	2026-05-18T01:49:47.150984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2ebaac03cb8b769054f8bc3a808f00bb3ba4abd8b4012b5ea883589e3cd43af

Aliases

arxiv: 1305.5540 · arxiv_version: 1305.5540v1 · doi: 10.48550/arxiv.1305.5540 · pith_short_12: 4LV2VQB4XC3W · pith_short_16: 4LV2VQB4XC3WSBKP · pith_short_8: 4LV2VQB4

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/4LV2VQB4XC3WSBKPRPB2QCHQBO \
  | 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: e2ebaac03cb8b769054f8bc3a808f00bb3ba4abd8b4012b5ea883589e3cd43af

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69bccc44b9d113f6bab186eb5b3929e54f7b1e5ebc4776929d9d7b3e1b027adc",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-05-23T20:00:04Z",
    "title_canon_sha256": "9b47e3b77944ae003f97adba603b858f390f9a681f336ba38f7d0927dee9ba54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.5540",
    "kind": "arxiv",
    "version": 1
  }
}