Pith Number

pith:7IZ5LJDN

pith:2012:7IZ5LJDNXVHVI3K6OS5JRFUHMW

not attested not anchored not stored refs pending

A dynamical study on the habitability of terrestrial exoplanets I: Tidally evolved planet-satellite pairs

E. Kokubo, R. Brasser, S. Ida

arxiv:1210.1640 v1 · 2012-10-05 · 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{7IZ5LJDNXVHVI3K6OS5JRFUHMW}

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	2026-05-18T01:54:05.461198Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa33d5a46dbd4f546d5e74ba98968765ba7c0167328c1301e5ece3f8ddcedf66

Aliases

arxiv: 1210.1640 · arxiv_version: 1210.1640v1 · doi: 10.48550/arxiv.1210.1640 · pith_short_12: 7IZ5LJDNXVHV · pith_short_16: 7IZ5LJDNXVHVI3K6 · pith_short_8: 7IZ5LJDN

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/7IZ5LJDNXVHVI3K6OS5JRFUHMW \
  | 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: fa33d5a46dbd4f546d5e74ba98968765ba7c0167328c1301e5ece3f8ddcedf66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b36ce132c4a140c6971a59796a2835524d1e400c8e48a67f52eda708f585de3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-10-05T03:50:36Z",
    "title_canon_sha256": "f53b049b6e216a5f62e9b7250cc05eac0091fa6c9876f1553639cfcbd6afda8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.1640",
    "kind": "arxiv",
    "version": 1
  }
}