Pith Number

pith:NGDDNBJR

pith:2009:NGDDNBJRLAIKMAPKECKHH4DZES

not attested not anchored not stored refs pending

Mass measurement of a single unseen star and planetary detection efficiency for OGLE 2007-BLG-050

A. Cassan, A. Cole, A. Fukui, A. Gal-Yam, A. Gould, A. Korpela, A. Shporer, A. Udalski, A. Williams, B.-G. Park, B. Johnson, B. Monard, B.S. Gaudi, C. Han, Ch. Coutures, C.H. Ling, C. Snodgrass, C.U. Lee, D. Dominis Prester, D. Kubas, D.L. Depoy, D. Maoz, D.M. Bramich, D. P. Bennett, D. Polishook, D. Sullivan, E. Ofek, F. Abe, G. Pietrzy\'nski, G.W. Christie, H. Calitz, I.A. Bond, I. McGreer, I. Soszy\'nski, I. Steele, J.A.R. Caldwell, J.B. Hearnshaw, J.B. Marquette, J. Donatowicz, J. Greenhill, J. McCormick, J. Menzies, J.P. Beaulieu, J. Wambsganss, K.C. Sahu, K. Furusawa, K. H. Cook, K. Horne, K. Kamiya, K. Masuda, K. Ohnishi, K.R. Pollard, K. Ulaczyk, L. Skuljan, {\L}. Wyrzykowski, M. Bode, M. Burgdorf, M.D. Albrow, M. Dominik, M. Hoffman, M.K. Szyma\'nski, M. Kubiak, M. Nagaya, M. Zub, N. Kains, N. Miyake, N. Rattenbury, O. Szewczyk, P.C.M. Yock, P. Fouqu\'e, P.J. Tristram, P. Meintjes, P.M. Kilmartin, R. Martin, R.W. Pogge, S. Brillant, S. Dieters, S. Holderness, S. Kane, S. Kaspi, Subo Dong, T. Natusch, T. Okumura, To. Saito, T. Sako, T. Sumi, U.G. J{\o}rgensen, V. Batista, W. Allen, W. Lin, W.L. Sweatman, Y.C. Perrott, Y. Itow, Y. Matsubara, Y. Muraki, Y. Tsapras

arxiv:0907.3471 v3 · 2009-07-20 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NGDDNBJRLAIKMAPKECKHH4DZES}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:39:16.915821Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69863685315810a601ea209473f07924a1c6c8fb421653e4de413548f04d0f67

Aliases

arxiv: 0907.3471 · arxiv_version: 0907.3471v3 · doi: 10.48550/arxiv.0907.3471 · pith_short_12: NGDDNBJRLAIK · pith_short_16: NGDDNBJRLAIKMAPK · pith_short_8: NGDDNBJR

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/NGDDNBJRLAIKMAPKECKHH4DZES \
  | 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: 69863685315810a601ea209473f07924a1c6c8fb421653e4de413548f04d0f67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "622b452c5a51d9e531bb24a956c2a951fd920e2d6ebf5c052ab69a85f0b0caab",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2009-07-20T19:32:04Z",
    "title_canon_sha256": "9e045f3a9192b2f3fcb3c7709e95bb99ebc10ddbd408207c865ba3bd509b2d20"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.3471",
    "kind": "arxiv",
    "version": 3
  }
}