Pith Number

pith:3O2X3PHZ

pith:2025:3O2X3PHZGRO7FOKGIA4VWUHTXR

not attested not anchored not stored refs pending

Four binary microlenses with directly measured masses

Aikaterini Vandorou, Akihiko Fukui, Andrew Gould, Andrzej Udalski, Aparna Bhattacharya, 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, Greg Olmschenk, Hibiki Yama, Hongjing Yang, Ian A. Bond, Igor Soszy\'nski, In-Gu Shin, Jan Skowron, Jennifer C. Yee, Kansuke Nunota, Krzysztof A. Rybicki, Krzysztof Ulaczyk, Kyu-Ha Hwang, Marcin Kiraga, Marcin Wrona, Mariusz Gromadzki, Mateusz J. Mr\'oz, Michael D. Albrow, Micha{\l} Jaroszy\'nski, Micha{\l} K. Szyma\'nski, Naoki Koshimoto, Nicholas J. Rattenbury, Patryk Iwanek, Paul J. Tristram, Pawe{\l} Pietrukowicz, Przemek Mr\'oz, Rados{\l}aw Poleski, Richard W. Pogge, Ryusei Hamada, Sang-Mok Cha, Sean K. Terry, Seung-Lee Kim, Shota Miyazaki, Stela Ishitani Silva, Sun-Ju Chung, Szymon Koz{\l}owski, Takahiro Sumi, Tutumi Nagai, Weicheng Zang, Yasushi Muraki, Yongseok Lee, Yoon-Hyun Ryu, Yossi Shvartzvald, Youn Kil Jung, Yuki Hirao, Yuki Satoh, Yutaka Matsubara

arxiv:2508.11079 v1 · 2025-08-14 · astro-ph.IM · 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{3O2X3PHZGRO7FOKGIA4VWUHTXR}

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	2026-07-05T11:54:18.166323Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dbb57dbcf9345df2b94640395b50f3bc436cd67357fe31318a074a31d92329c3

Aliases

arxiv: 2508.11079 · arxiv_version: 2508.11079v1 · doi: 10.48550/arxiv.2508.11079 · pith_short_12: 3O2X3PHZGRO7 · pith_short_16: 3O2X3PHZGRO7FOKG · pith_short_8: 3O2X3PHZ

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/3O2X3PHZGRO7FOKGIA4VWUHTXR \
  | 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: dbb57dbcf9345df2b94640395b50f3bc436cd67357fe31318a074a31d92329c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6419281b963be85e49e5f912017f917778d7d9b40b782584ba0360d87b21ed0",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-08-14T21:26:40Z",
    "title_canon_sha256": "10c34d7008f240443f092f2fdb06c35420415cefa81bd83cfcc599f1056e39d8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.11079",
    "kind": "arxiv",
    "version": 1
  }
}