Pith Number

pith:EJNWA6EC

pith:2004:EJNWA6EC5LPQYANWTU67Z5IBTQ

not attested not anchored not stored refs pending

A pair of planets around HD 202206 or a circumbinary planet?

A.C.M. Correia, D. Naef, D. Queloz, F. Pepe, J. Laskar, M. Mayor, N.C. Santos, S. Udry

arxiv:astro-ph/0411512 v2 · 2004-11-17 · 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{EJNWA6EC5LPQYANWTU67Z5IBTQ}

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	2026-05-18T01:40:34.811713Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

225b607882eadf0c01b69d3dfcf5019c1aca6f251826d13f412967bbd69f9e72

Aliases

arxiv: astro-ph/0411512 · arxiv_version: astro-ph/0411512v2 · doi: 10.48550/arxiv.astro-ph/0411512 · pith_short_12: EJNWA6EC5LPQ · pith_short_16: EJNWA6EC5LPQYANW · pith_short_8: EJNWA6EC

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/EJNWA6EC5LPQYANWTU67Z5IBTQ \
  | 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: 225b607882eadf0c01b69d3dfcf5019c1aca6f251826d13f412967bbd69f9e72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "93e65a85bc04a03f08ae55bb40407df6ea053d5a99f7e3559885b65ad9e8df6d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-11-17T20:35:44Z",
    "title_canon_sha256": "4972ff384bc7d67415a58f54262d379ae9d78c05e5ac6c8320e14e4dc1c4d34b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0411512",
    "kind": "arxiv",
    "version": 2
  }
}