Pith Number

pith:QE7U7KAV

pith:2021:QE7U7KAVKBKLIRZK2LOELW2WXZ

not attested not anchored not stored refs pending

KMT-2021-BLG-0322: Severe degeneracy between triple-lens and higher-order binary-lens interpretations

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, Hikaru Shoji, Hirosane Fujii, Hyoun-Woo Kim, Ian Bond, In-Gu Shin, Iona Kondo, Jennifer C. Yee, Kyu-Ha Hwang, Man Cheung Alex Li, Martin Donachie, 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, Shude Mao, Sun-Ju Chung, Takahiro Sumi, Tsubasa Yamawaki, Weicheng Zang, Yasushi Muraki, Yongseok Lee, Yoon-Hyun Ryu, Yoshitaka Itow, Yossi Shvartzvald, Youn Kil Jung, Yuki Hirao, Yuki Satoh, Yutaka Matsubara, Yuzuru Tanaka

arxiv:2109.02210 v1 · 2021-09-06 · astro-ph.EP · astro-ph.GA · 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{QE7U7KAVKBKLIRZK2LOELW2WXZ}

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	2026-07-05T03:32:16.986603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

813f4fa8155054b4472ad2dc45db56be41890321dafb2de826432646821ea50b

Aliases

arxiv: 2109.02210 · arxiv_version: 2109.02210v1 · doi: 10.48550/arxiv.2109.02210 · pith_short_12: QE7U7KAVKBKL · pith_short_16: QE7U7KAVKBKLIRZK · pith_short_8: QE7U7KAV

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/QE7U7KAVKBKLIRZK2LOELW2WXZ \
  | 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: 813f4fa8155054b4472ad2dc45db56be41890321dafb2de826432646821ea50b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c90add3b9de8c0cfda5e577ec39cca84ba97243cbee0989500387145a5b11a8",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.IM",
      "astro-ph.SR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-09-06T02:19:17Z",
    "title_canon_sha256": "27fe4315d01785fddb3d1f0fb049528b0d42f7cd977e61259cfd5955f6da8ceb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02210",
    "kind": "arxiv",
    "version": 1
  }
}