Pith Number

pith:Q7AR6TPF

pith:2019:Q7AR6TPFZCFBFIM6YBKIQFCBUC

not attested not anchored not stored refs pending

OGLE-2018-BLG-0022: A Nearby M-dwarf Binary

A. Cassan, A. Saha, C. Snodgrass, D.F. Evans, D.M. Bramich, E. Bachelet, E. Khalouei, J. Campbell-White, J. Skottfelt, J. Southworth, J. Tregloan-Reed, J. Wambsganss, K. Horne, M. Dominik, M.J. Burgdorf, M.P.G. Hundertmark, M. Rabus, N. Peixinho, P. Longa-Pena, R.A. Street, S. Dib, S. Lowry, S. Mao, S. Rahvar, S. Sajadian, T.C. Hinse, U.G. Jorgensen, V. Bozza, Weicheng Zang, Y.I. Fujii, Y. Tsapras

arxiv:1903.08733 v1 · 2019-03-20 · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q7AR6TPFZCFBFIM6YBKIQFCBUC}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:46:11.982110Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87c11f4de5c88a12a19ec054881441a0801e0671fe7c9ca3d81187469d76ef87

Aliases

arxiv: 1903.08733 · arxiv_version: 1903.08733v1 · doi: 10.48550/arxiv.1903.08733 · pith_short_12: Q7AR6TPFZCFB · pith_short_16: Q7AR6TPFZCFBFIM6 · pith_short_8: Q7AR6TPF

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/Q7AR6TPFZCFBFIM6YBKIQFCBUC \
  | 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: 87c11f4de5c88a12a19ec054881441a0801e0671fe7c9ca3d81187469d76ef87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33051c3023cb022781797a3ea6410e6e12a9ab1dcb6a541f8d9f72a3a3e0a3c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-03-20T20:41:14Z",
    "title_canon_sha256": "ae0dc437b7206d2b674f6f9799afac93fde1072adf1a7f4dab9f730606b6fb6b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.08733",
    "kind": "arxiv",
    "version": 1
  }
}