Pith Number

pith:IZEEINDD

pith:2022:IZEEINDDQJPNNXO2M2G6GF5TPJ

not attested not anchored not stored refs pending

Stable lifetime of compact, evenly-spaced planetary systems with non-equal masses

David R. Rice, Jason H. Steffen

arxiv:2206.11374 v2 · 2022-06-22 · astro-ph.EP · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IZEEINDDQJPNNXO2M2G6GF5TPJ}

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	2026-07-05T05:41:21.754078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4648443463825ed6ddda668de317b37a548fd5c6234381e1a28a8a7d5884b65d

Aliases

arxiv: 2206.11374 · arxiv_version: 2206.11374v2 · doi: 10.48550/arxiv.2206.11374 · pith_short_12: IZEEINDDQJPN · pith_short_16: IZEEINDDQJPNNXO2 · pith_short_8: IZEEINDD

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/IZEEINDDQJPNNXO2M2G6GF5TPJ \
  | 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: 4648443463825ed6ddda668de317b37a548fd5c6234381e1a28a8a7d5884b65d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2485bd62492dd88328f72af029bca7969622c568f840a9bfddedbca58a1fb96f",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-06-22T20:53:01Z",
    "title_canon_sha256": "b2a19f80d2de5b63616c61e95eab3409badae11781f484f3a27cdf5967e833c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2206.11374",
    "kind": "arxiv",
    "version": 2
  }
}