Pith Number

pith:RQIJ2TID

pith:2021:RQIJ2TIDWHTBHWQUXUQNDFKLLN

not attested not anchored not stored refs pending

OGLE-2018-BLG-1428Lb: a Jupiter-mass planet beyond the snow line of a dwarf star

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

arxiv:2102.11463 v2 · 2021-02-23 · 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{RQIJ2TIDWHTBHWQUXUQNDFKLLN}

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	2026-07-05T02:19:47.150890Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c109d4d03b1e613da14bd20d1954b5b64edfc507278f622007592a639475d64

Aliases

arxiv: 2102.11463 · arxiv_version: 2102.11463v2 · doi: 10.48550/arxiv.2102.11463 · pith_short_12: RQIJ2TIDWHTB · pith_short_16: RQIJ2TIDWHTBHWQU · pith_short_8: RQIJ2TID

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/RQIJ2TIDWHTBHWQUXUQNDFKLLN \
  | 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: 8c109d4d03b1e613da14bd20d1954b5b64edfc507278f622007592a639475d64

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e1b49b181d44c563ded58f895f53804ecc4c22d0fb98de050bce4833e1732f7",
    "cross_cats_sorted": [
      "astro-ph.GA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-02-23T02:45:00Z",
    "title_canon_sha256": "e6bf74af0c319cfc2a645e4c326709f2997e8f88f2804145760e0a7fb8640469"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.11463",
    "kind": "arxiv",
    "version": 2
  }
}