Pith Number

pith:NT3PJYKY

pith:2020:NT3PJYKYDZ6AUXVEPWWNDA7XT3

not attested not anchored not stored refs pending

One Planet or Two Planets? The Ultra-sensitive Extreme-magnification Microlensing Event KMT-2019-BLG-1953

Akihiko Fukui, Andrew Gould, Aparna Bhattacharya, Atsunori Yonehara, Byeong-Gon Park, Cheongho Han, Chung-Uk Lee, Cl\'ement Ranc, Daisuke Suzuki, David P. Bennett, Doeon Kim, Dong-Jin Kim, Dong-Joo Lee, Fumio Abe, Haruno Suematsu, Hikaru Shoji, Hirosane Fujii, Hyoun-Woo Kim, Ian A. Bond, In-Gu Shin, Iona Kondo, Jennifer C. Yee, Kyu-Ha Hwang, Man Cheung Alex Li, Martin Donachie, Masayuki Nagakane, Michael D. Albrow, Naoki Koshimoto, Nicholas J. Rattenbury, Paul J. Tristram, Richard Barry, Richard W. Pogge, Rintaro Kirikawa, Sang-Mok Cha, Seung-Lee Kim, Shota Miyazaki, Sun-Ju Chung, Takahiro Sumi, Tsubasa Yamawaki, Weicheng Zang, Woong-Tae Kim, Yasushi Muraki, Yongseok Lee, Yoon-Hyun Ryu, Yoshitaka Itow, Yossi Shvartzvald, Youn Kil Jung, Yuki Hirao, Yuki Satoh, Yutaka Matsubara, Yuzuru Tanaka

arxiv:2002.05310 v2 · 2020-02-13 · astro-ph.EP · astro-ph.GA · 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{NT3PJYKYDZ6AUXVEPWWNDA7XT3}

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	2026-07-05T01:17:39.758718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6cf6f4e1581e7c0a5ea47dacd183f79ed6dabca1fb7fa903357dd20a1dae92ed

Aliases

arxiv: 2002.05310 · arxiv_version: 2002.05310v2 · doi: 10.48550/arxiv.2002.05310 · pith_short_12: NT3PJYKYDZ6A · pith_short_16: NT3PJYKYDZ6AUXVE · pith_short_8: NT3PJYKY

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/NT3PJYKYDZ6AUXVEPWWNDA7XT3 \
  | 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: 6cf6f4e1581e7c0a5ea47dacd183f79ed6dabca1fb7fa903357dd20a1dae92ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "919ae0554e60ce246f4fa53e84ed31b141184af11bd77bb2e8aac3bad36b26e1",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2020-02-13T02:18:35Z",
    "title_canon_sha256": "402ad42995299304b8211102e55a7a737e7a1b50a1d86c224c21b391a75f0303"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.05310",
    "kind": "arxiv",
    "version": 2
  }
}