Pith Number

pith:S4YIDAZX

pith:2013:S4YIDAZX6FIW52DC6IBBA7OXYW

not attested not anchored not stored refs pending

A semi-empirical stability criterion for real planetary systems

A. C. M. Correia, C. A. Giuppone, M. H. M. Morais

arxiv:1309.6861 v1 · 2013-09-26 · 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{S4YIDAZX6FIW52DC6IBBA7OXYW}

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	2026-05-18T01:47:26.300135Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9730818337f1516ee862f202107dd7c5abddc9eb23399dd052d1342412c7dd1e

Aliases

arxiv: 1309.6861 · arxiv_version: 1309.6861v1 · doi: 10.48550/arxiv.1309.6861 · pith_short_12: S4YIDAZX6FIW · pith_short_16: S4YIDAZX6FIW52DC · pith_short_8: S4YIDAZX

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/S4YIDAZX6FIW52DC6IBBA7OXYW \
  | 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: 9730818337f1516ee862f202107dd7c5abddc9eb23399dd052d1342412c7dd1e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "03e12f8de8d1df8e7610772b49656759f963ab607eb96e515536e90a5e4143b2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2013-09-26T12:50:00Z",
    "title_canon_sha256": "24fc0fc4fc593cc87077d8c5d7f7ba89cefdf6928988c2d9edde67c05e05a481"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6861",
    "kind": "arxiv",
    "version": 1
  }
}