Pith Number

pith:3UTSHOKD

pith:2022:3UTSHOKD6RN2BGOXCLN2I6XACB

not attested not anchored not stored refs pending

KMT-2021-BLG-1898: Planetary microlensing event involved with binary source stars

Andrew Gould, Byeong-Gon Park, Cheongho Han, Chung-Uk Lee, Doeon Kim, Dong-Jin Kim, Dong-Joo Lee, In-Gu Shin, Jennifer C. Yee, Kyu-Ha Hwang, Michael D. Albrow, Richard W. Pogge, Sang-Mok Cha, Seung-Lee Kim, Sun-Ju Chung, Weicheng Zang, Yongseok Lee, Yoon-Hyun Ryu, Yossi Shvartzvald, Youn Kil Jung

arxiv:2204.11378 v1 · 2022-04-24 · astro-ph.EP · astro-ph.IM · 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{3UTSHOKD6RN2BGOXCLN2I6XACB}

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	2026-07-05T04:45:20.101463Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd2723b943f45ba099d712dba47ae01044515274bd6e52e3bf32b3e0c85933a2

Aliases

arxiv: 2204.11378 · arxiv_version: 2204.11378v1 · doi: 10.48550/arxiv.2204.11378 · pith_short_12: 3UTSHOKD6RN2 · pith_short_16: 3UTSHOKD6RN2BGOX · pith_short_8: 3UTSHOKD

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/3UTSHOKD6RN2BGOXCLN2I6XACB \
  | 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: dd2723b943f45ba099d712dba47ae01044515274bd6e52e3bf32b3e0c85933a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "784c41a163efdad2b4418b503f6e4f35aee5c743fff59a879213aceedcdb29ff",
    "cross_cats_sorted": [
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2022-04-24T23:06:21Z",
    "title_canon_sha256": "4590011d581876910cf6f1400fe15c70643a17440996952b95ae4524be8d4a47"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11378",
    "kind": "arxiv",
    "version": 1
  }
}