Pith Number

pith:YK2E3MNZ

pith:2006:YK2E3MNZP4XLW2JG5O2M2RZJ3A

not attested not anchored not stored refs pending

Precise Radius Estimates for the Exoplanets WASP-1b and WASP-2b

David Charbonneau, David W. Latham, Francis T. O'Donovan, Gilbert A. Esquerdo, Joshua N. Winn, Mark E. Everett, Matthew J. Holman

arxiv:astro-ph/0610589 v1 · 2006-10-19 · 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{YK2E3MNZP4XLW2JG5O2M2RZJ3A}

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	2026-05-18T02:48:55.290169Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c2b44db1b97f2ebb6926ebb4cd4729d81a315b5a6db18a83783c17666ea1ca2f

Aliases

arxiv: astro-ph/0610589 · arxiv_version: astro-ph/0610589v1 · doi: 10.48550/arxiv.astro-ph/0610589 · pith_short_12: YK2E3MNZP4XL · pith_short_16: YK2E3MNZP4XLW2JG · pith_short_8: YK2E3MNZ

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/YK2E3MNZP4XLW2JG5O2M2RZJ3A \
  | 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: c2b44db1b97f2ebb6926ebb4cd4729d81a315b5a6db18a83783c17666ea1ca2f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "234d7d56dfef00a443d2ac473a37b1f27558df121dc866b00ebe768a4aaa4925",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2006-10-19T16:53:31Z",
    "title_canon_sha256": "60424eaed4e64ab64959fd1d56c123422a224727465638c10e5d610a6405672e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0610589",
    "kind": "arxiv",
    "version": 1
  }
}