Pith Number

pith:W32EBFL4

pith:2021:W32EBFL4PZNZZBHNPRCHJBUQCH

not attested not anchored not stored refs pending

Using Source Proper Motion to Validate Terrestrial Parallax: OGLE-2019-BLG-1058

Andrew Gould, Andrzej Udalski, 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 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, 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, Yossi Shvartzvald, Youn Kil Jung

arxiv:2108.02499 v2 · 2021-08-05 · astro-ph.SR · 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{W32EBFL4PZNZZBHNPRCHJBUQCH}

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	2026-07-05T03:38:26.930900Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6f440957c7e5b9c84ed7c4474869011cad8bd9509161d6e18910863e7c2df48

Aliases

arxiv: 2108.02499 · arxiv_version: 2108.02499v2 · doi: 10.48550/arxiv.2108.02499 · pith_short_12: W32EBFL4PZNZ · pith_short_16: W32EBFL4PZNZZBHN · pith_short_8: W32EBFL4

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/W32EBFL4PZNZZBHNPRCHJBUQCH \
  | 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: b6f440957c7e5b9c84ed7c4474869011cad8bd9509161d6e18910863e7c2df48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299113cba2fcb2ad6085f55849bac067a58a03da18eee11d6dfbb3bb4b648f00",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "astro-ph.GA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2021-08-05T10:18:27Z",
    "title_canon_sha256": "876495dfc13c52b3c64eea125f46660ffbf2bb41d980e049601c948e0a7d8f9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02499",
    "kind": "arxiv",
    "version": 2
  }
}