Pith Number

pith:OVBKJVH6

pith:2018:OVBKJVH6Q6FNS5EO44J22UE4BS

not attested not anchored not stored refs pending

WFIRST Exoplanet Mass Measurement Method Finds a Planetary Mass of $39\pm 8 M_\oplus$ for OGLE-2012-BLG-0950Lb

A. Bhattacharya, A. Fukui, A. Udalski, C. B. Henderson, C. Ranc, D. P. Bennett, I. A. Bond, J. Anderson, J. B. Marquette, J. P. Beaulieu, J. R. Lu, J. W. Blackman, N. Koshimoto, P. Mroz, V. Batista, Y. Hirao

arxiv:1809.02654 v1 · 2018-09-07 · 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{OVBKJVH6Q6FNS5EO44J22UE4BS}

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	2026-05-17T23:59:14.380143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7542a4d4fe878ad9748ee713ad509c0cae736321f015ed4138d4ad4c12fb1c85

Aliases

arxiv: 1809.02654 · arxiv_version: 1809.02654v1 · doi: 10.48550/arxiv.1809.02654 · pith_short_12: OVBKJVH6Q6FN · pith_short_16: OVBKJVH6Q6FNS5EO · pith_short_8: OVBKJVH6

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/OVBKJVH6Q6FNS5EO44J22UE4BS \
  | 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: 7542a4d4fe878ad9748ee713ad509c0cae736321f015ed4138d4ad4c12fb1c85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57df043a2660237397af0647c6d61070368b49fd2e64df1d125335d9ac2e722d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-09-07T20:01:20Z",
    "title_canon_sha256": "a9e6ff445e56735d359fcb468e25426f36449f4c85ee16e688e2933459df7ea6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.02654",
    "kind": "arxiv",
    "version": 1
  }
}