Pith Number

pith:57PLY4GP

pith:2012:57PLY4GPAKIKFU6ZYCVSYVHYHT

not attested not anchored not stored refs pending

Characterizing the Cool KOIs IV: Kepler-32 as a prototype for the formation of compact planetary systems throughout the Galaxy

Benjamin T. Montet, Daniel C. Fabrycky, John Asher Johnson, Jonathan J. Swift, Justin R. Crepp, Philip S. Muirhead, Timothy D. Morton

arxiv:1301.0023 v1 · 2012-12-31 · 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{57PLY4GPAKIKFU6ZYCVSYVHYHT}

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	2026-05-18T01:52:22.483958Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efdebc70cf0290a2d3d9c0ab2c54f83ce53bb35e48b1e9fefa2c2e39030d43e8

Aliases

arxiv: 1301.0023 · arxiv_version: 1301.0023v1 · doi: 10.48550/arxiv.1301.0023 · pith_short_12: 57PLY4GPAKIK · pith_short_16: 57PLY4GPAKIKFU6Z · pith_short_8: 57PLY4GP

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/57PLY4GPAKIKFU6ZYCVSYVHYHT \
  | 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: efdebc70cf0290a2d3d9c0ab2c54f83ce53bb35e48b1e9fefa2c2e39030d43e8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55531665c3e2d13fa9152ad1e37fc5e5c94a00a75e342a976934d740a929706c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-12-31T22:10:43Z",
    "title_canon_sha256": "1a9c321423d9fed0be41846b295d4eda8d99a744903521c668d199e8ab3cdfb5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.0023",
    "kind": "arxiv",
    "version": 1
  }
}