Pith Number

pith:WL5QERZY

pith:2007:WL5QERZYOOG6BEXMVGLD7IZITK

not attested not anchored not stored refs pending

Role of Dynamical Research in the Detection and Characterization of Exoplanets

B. Scott Gaudi, Eric B. Ford, Fred C. Adams, Frederic A. Rasio, Geoffrey W. Marcy, Mathew J. Holman, Phil Armitage, Renu Malhotra, Steinn Sigurdsson

arxiv:0705.2781 v1 · 2007-05-18 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WL5QERZYOOG6BEXMVGLD7IZITK}

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	2026-07-04T15:01:28.653366Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b2fb024738738de092eca9963fa3289aa24895799e9b3dad015a11b5a6c580ed

Aliases

arxiv: 0705.2781 · arxiv_version: 0705.2781v1 · doi: 10.48550/arxiv.0705.2781 · pith_short_12: WL5QERZYOOG6 · pith_short_16: WL5QERZYOOG6BEXM · pith_short_8: WL5QERZY

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/WL5QERZYOOG6BEXMVGLD7IZITK \
  | 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: b2fb024738738de092eca9963fa3289aa24895799e9b3dad015a11b5a6c580ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8cd5915f02808e5429d29a22657e10c6dad2e515f629e77788fd3fe0c219aafe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2007-05-18T21:27:52Z",
    "title_canon_sha256": "a219c74c21a4721049063102e420ebf33298b9d7d5594e96d7dcc0943b31a8cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0705.2781",
    "kind": "arxiv",
    "version": 1
  }
}