Pith Number

pith:DYPPKD6Z

pith:2018:DYPPKD6ZMZOM7S6P2Q7GYB5OIN

not attested not anchored not stored refs pending

Spitzer Opens New Path to Break Classic Degeneracy for Jupiter-Mass Microlensing Planet OGLE-2017-BLG-1140Lb

A. Gould, A. Udalski, B.-G. Park, B. S. Gaudi, C. Beichman, C. B. Henderson, C. Han, C.-U. Lee, D.-J. Kim, D.-J. Lee, G. Bryden, H.-W. Kim, I.-G. Shin, I. Soszy\'nski, J. C. Yee, J. Skowron, K.-H. Hwang, K. Rybicki, K. Ulaczyk, M. D. Albrow, M. K. Szyma\'nski, M. Pawlak, P. Iwanek, P. Mr\'oz, P. Pietrukowicz, R. Poleski, R. W. Pogge, S. Calchi Novati, S. Carey, S.-J. Chung, S. Koz{\l}owski, S.-L. Kim, S.-M. Cha, W. Zang, W. Zhu, Y.-H. Ryu, Y. K. Jung, Y. Lee, Y. Shvartzvald

arxiv:1803.04437 v2 · 2018-03-12 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DYPPKD6ZMZOM7S6P2Q7GYB5OIN}

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	2026-05-18T00:08:20.982951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e1ef50fd9665ccfcbcfd43e6c07ae437e7b5fad8254f5555d130f6ab59b8ed4

Aliases

arxiv: 1803.04437 · arxiv_version: 1803.04437v2 · doi: 10.48550/arxiv.1803.04437 · pith_short_12: DYPPKD6ZMZOM · pith_short_16: DYPPKD6ZMZOM7S6P · pith_short_8: DYPPKD6Z

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/DYPPKD6ZMZOM7S6P2Q7GYB5OIN \
  | 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: 1e1ef50fd9665ccfcbcfd43e6c07ae437e7b5fad8254f5555d130f6ab59b8ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8469b8f1a31dedcd25fb43723bd8685ee34813876d5f00a4bbf82317da16ff27",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-03-12T18:12:45Z",
    "title_canon_sha256": "24de5ac79d860a238cddffe9f0282504cfb9855db27d0eedcdc6c190960be975"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04437",
    "kind": "arxiv",
    "version": 2
  }
}