Pith Number

pith:ZRW3VPOB

pith:2010:ZRW3VPOBL5GJNPLKA4F3HHQE37

not attested not anchored not stored refs pending

The Spitzer search for the transits of HARPS low-mass planets - I. No transit for the super-Earth HD 40307b

2), (2) Geneva Observatory, (3) NASA/Goddard SFC, (4) MIT, Belgium, B.-O. Demory (4, Boston, C. Lovis (2), D. Deming (3), D. Queloz (2), D. Segransan (2), F. Pepe (2), Greenbelt, M. Gillon (1, M. Mayor (2), P. Magain (1) ((1) University of Liege, S. Delmelle (1), S. Seager (4), S. Udry (2), Switzerland, USA, USA)

arxiv:1002.4707 v1 · 2010-02-25 · astro-ph.EP · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZRW3VPOBL5GJNPLKA4F3HHQE37}

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	2026-05-18T02:08:56.995752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc6dbabdc15f4c96bd6a070bb39e04dfcee56e9aeead7a5f096737408712cb77

Aliases

arxiv: 1002.4707 · arxiv_version: 1002.4707v1 · doi: 10.48550/arxiv.1002.4707 · pith_short_12: ZRW3VPOBL5GJ · pith_short_16: ZRW3VPOBL5GJNPLK · pith_short_8: ZRW3VPOB

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/ZRW3VPOBL5GJNPLKA4F3HHQE37 \
  | 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: cc6dbabdc15f4c96bd6a070bb39e04dfcee56e9aeead7a5f096737408712cb77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c7d6b0604078c759a290f8338c24bfd1ac160c26a1239ecaf81b32fa4ee3a719",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2010-02-25T08:04:54Z",
    "title_canon_sha256": "2e8286171ca80d5922a3518106ce2dc45bad08c36d629bf8ec9e7baa3cdb3488"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.4707",
    "kind": "arxiv",
    "version": 1
  }
}