Pith Number

pith:QL6CKQEK

pith:2021:QL6CKQEKDCZCYUTQQVYNA4V73B

not attested not anchored not stored refs pending

Three microlensing planets with no caustic-crossing features

Andrew Gould, Andrzej Udalski, Byeong-Gon Park, Cheongho Han, Chung-Uk Lee, Doeon Kim, Dong-Jin Kim, Dong-Joo Lee, Hyoun-Woo Kim, Igor Soszy\'nski, In-Gu Shin, Jan Skowron, Jennifer C. Yee, Krzysztof A. Rybicki, Krzysztof Ulaczyk, Kyu-Ha Hwang, Marcin Wrona, Mariusz Gromadzki, Michael D. Albrow, Micha{\l} K. Szyma\'nski, Patryk Iwanek, Pawe{\l} Pietrukowicz, Przemek Mr\'oz, Rados{\l}aw Poleski, Richard W. Pogge, Sang-Mok Cha, Seung-Lee Kim, Sun-Ju Chung, Szymon Koz{\l}owski, Weicheng Zang, Yongseok Lee, Yoon-Hyun Ryu, Yossi Shvartzvald, Youn Kil Jung

arxiv:2104.06544 v1 · 2021-04-13 · astro-ph.EP · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QL6CKQEKDCZCYUTQQVYNA4V73B}

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	2026-07-05T02:51:23.350305Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82fc25408a18b22c52708570d072bfd85295d76781ed9c23418406579261ef31

Aliases

arxiv: 2104.06544 · arxiv_version: 2104.06544v1 · doi: 10.48550/arxiv.2104.06544 · pith_short_12: QL6CKQEKDCZC · pith_short_16: QL6CKQEKDCZCYUTQ · pith_short_8: QL6CKQEK

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/QL6CKQEKDCZCYUTQQVYNA4V73B \
  | 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: 82fc25408a18b22c52708570d072bfd85295d76781ed9c23418406579261ef31

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e2d11f5e32f67244282dc303d8bf30fe8bee01c45a358de90a26f26ebe47d8e",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-04-13T23:04:03Z",
    "title_canon_sha256": "350ee260ca39969124bdfbaaece2ffbe4ef58a7322b0d5f9e816bd5068ffa415"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.06544",
    "kind": "arxiv",
    "version": 1
  }
}