Pith Number

pith:7MDKY4JF

pith:2009:7MDKY4JFZ32ODIQLX3I4ZKVL4D

not attested not anchored not stored refs pending

A Cold Neptune-Mass Planet OGLE-2007-BLG-368Lb: Cold Neptunes Are Common

A. Cassan, A. Cole, A. Fukui, A. Gould, A. Korpela, A. Udalski, A. Williams, B.-G. Park, B. Macintosh, B. Monard, B.S. Gaudi, C. Han, Ch. Coutures, C.H. Ling, C.S. Botzler, C. Snodgrass, C.-U. Lee, D. Dominis Prester, D.J. Sullivan, D. Kubas, D.L. Depoy, D.M. Bramich, D.P. Bennett, E. Corrales, E. Martioli, E. Pedretti, F. Jablonski, F. Mallia, G. Pietrzy, G.W. Christie, H. Calitz, I.A. Bond, I. Soszy, I. Steele, J.A.R. Caldwell, J.B. Hearnshaw, J.B. Marquette, J. Donatowicz, J. Greenhill, J. Janczak, J. McCormick, J. Menzies, J. Wambsganss, K. Cook, K.C. Sahu, K. Furusawa, K. Hill, K. Horne, K. Kamiya, K. Masuda, K. Ohnishi, K.R. Pollard, K. Ulaczyk, L. Skuljan, M. Bode, M.D. Albrow, M. Dominik, M.F. Duran, M. Hoffman, M.J. Burgdorf, M. Kubiak, M. Nagaya, M. Zub, N. Kains, N. Miyake, N. Rattenbury, O. Pejcha, O. Szewczyk, P., P.C.M. Yock, P. Fouqu\'e, P. Meintjes, P.M. Kilmartin, P. Rojo, R. Martin, R. Santallo, R. Street, R.W. Pogge, S. Brillant, S. Dieters, S. Dong, S. Kane, The microFUN Collaboration: W. Allen, The MOA Collaboration: F. Abe, The OGLE Collaboration: M.K. Szyma, The PLANET Collaboration: J.P. Beaulieu, T. Nagayama, T. Natusch, T. Okumura, To. Saito, T. Sako, T. Sumi, U.G. J, U. Marboeuf, V. Batista, W. Lin, W.L. Sweatman, Y.C. Perrott, Y. Itow, Y. Matsubara, Y. Muraki, Y. Tsapras

arxiv:0912.1171 v3 · 2009-12-07 · 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{7MDKY4JFZ32ODIQLX3I4ZKVL4D}

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	2026-05-18T03:48:01.810241Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fb06ac7125cef4e1a20bbed1ccaaabe0ce90a4cf3365a4f77cd05ef84f8afa1d

Aliases

arxiv: 0912.1171 · arxiv_version: 0912.1171v3 · doi: 10.48550/arxiv.0912.1171 · pith_short_12: 7MDKY4JFZ32O · pith_short_16: 7MDKY4JFZ32ODIQL · pith_short_8: 7MDKY4JF

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/7MDKY4JFZ32ODIQLX3I4ZKVL4D \
  | 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: fb06ac7125cef4e1a20bbed1ccaaabe0ce90a4cf3365a4f77cd05ef84f8afa1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "69f761353070120620afd1125a99a0a6bd297d6b8c54453ccebd4976033b98ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-12-07T08:16:06Z",
    "title_canon_sha256": "f83441aa38a29cca28ff1892e6ae888aa003a6ce603b9f8b17753f3f2948915f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0912.1171",
    "kind": "arxiv",
    "version": 3
  }
}