Pith Number

pith:GPJZ5ZZ5

pith:2015:GPJZ5ZZ5IYFPSCPKB6R7Y4XWZP

not attested not anchored not stored refs pending

OGLE-2013-BLG-0578L: Microlensing Binary Composed of A Brown Dwarf And An M Dwarf

A. Udalski, C. Han, G. Pietrzy\'nski, H. Park, I. Soszy\'nski, J. Skowron, K. Ulaczyk, \L. Wyrzykowski, M. K. Szyma\'nski, P. Pietrukowicz, R. Poleski, S. Koz{\l}owski

arxiv:1503.03197 v1 · 2015-03-11 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GPJZ5ZZ5IYFPSCPKB6R7Y4XWZP}

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	2026-05-18T01:59:37.200954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

33d39ee73d460af909ea0fa3fc72f6cbe191c8cb3352b225fcd50a45a61b2c68

Aliases

arxiv: 1503.03197 · arxiv_version: 1503.03197v1 · doi: 10.48550/arxiv.1503.03197 · pith_short_12: GPJZ5ZZ5IYFP · pith_short_16: GPJZ5ZZ5IYFPSCPK · pith_short_8: GPJZ5ZZ5

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/GPJZ5ZZ5IYFPSCPKB6R7Y4XWZP \
  | 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: 33d39ee73d460af909ea0fa3fc72f6cbe191c8cb3352b225fcd50a45a61b2c68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c49840b6a612cb919d14c6179b00d22fb90900f899bf9f522ec1e27f63613d5f",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2015-03-11T07:24:03Z",
    "title_canon_sha256": "1e00bee19b8133b76335f58dc7b32aef3915e08b02d7ec77202fca6aa522792c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.03197",
    "kind": "arxiv",
    "version": 1
  }
}