Pith Number

pith:C2E4WMFJ

pith:2012:C2E4WMFJADQQZ5LMJY7WEKOVNK

not attested not anchored not stored refs pending

Alignment of the stellar spin with the orbits of a three-planet system

Andrew W. Howard, Bruce D. Clarke, Daniel C. Fabrycky, Darin Ragozzine, David G. Koch, Eric B. Ford, Fergal Mullally, Geoffrey W. Marcy, Jack J. Lissauer, John C. Geary, Jonathan J. Fortney, Jon M. Jenkins, Josh N. Winn, Martin Still, Matthew J. Holman, Roberto Sanchis-Ojeda, Shawn E. Seader, Susan E. Thompson, Thomas Barclay

arxiv:1207.5804 v1 · 2012-07-24 · 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{C2E4WMFJADQQZ5LMJY7WEKOVNK}

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	2026-05-18T03:50:10.257182Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1689cb30a900e10cf56c4e3f6229d56a81ea2a12b534e7f0d0466c71fc59c470

Aliases

arxiv: 1207.5804 · arxiv_version: 1207.5804v1 · doi: 10.48550/arxiv.1207.5804 · pith_short_12: C2E4WMFJADQQ · pith_short_16: C2E4WMFJADQQZ5LM · pith_short_8: C2E4WMFJ

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/C2E4WMFJADQQZ5LMJY7WEKOVNK \
  | 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: 1689cb30a900e10cf56c4e3f6229d56a81ea2a12b534e7f0d0466c71fc59c470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9e4e096fa4784dbb0be67352211a19b6b734e3007f516fdb8c5096f73405fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2012-07-24T20:00:11Z",
    "title_canon_sha256": "38700ddbe8ae3a3eba78de8d2dc204696b55f1ad399d57b4a090a19bd4c0c57e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.5804",
    "kind": "arxiv",
    "version": 1
  }
}