Pith Number

pith:GFWUB37J

pith:2019:GFWUB37J4SGL6GEYM7CY6KG4TN

not attested not anchored not stored refs pending

Kojima-1Lb Is a Mildly Cold Neptune around the Brightest Microlensing Host Star

A. Fukui, A. Hernandez, A. Nishide, A. Oksanen, A. Shionoya, A. Yonehara, C. Beichman, C. Otsuki, D. E. Reichart N. Kawai, D. Hidalgo, D. Mawet, D. P. Bennett, D. Storey, D. Suzuki, E. Bachelet, E. Palle, F. Murgas, G. Chen, H. Maehara, H. Parviainen, J.-P. Beaulieu, J. P. de Leon, J. Prieto-Arranz, K. L. Murata, K. Onodera, K. Yanagisawa, M. Fujita, M. Fukagawa, M. Hundertmark, M. Kuzuhara, M. Monelli, M. Mori, M. Tamura, M. T. Penny, N. Casasayas-Barris, N. Crouzet, N. Koshimoto, N. Kusakabe, N. Narita, N. Watanabe, P. Klagyivik, P. Montanes-Rodriguez, R. Alonso, R. A. Street, R. Luque, S. Awiphan, S. Shugarov, S. Villanueva Jr., T. E. Oberst, T. Hirano, T. M. Heintz, T. Nishiumi, T. Vanmunster, T. Yamada, V. Bozza, V. J. S. Bejar, Y. Kubota, Y. Terada, Y. Tsapras

arxiv:1909.11802 v2 · 2019-09-25 · astro-ph.EP · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GFWUB37J4SGL6GEYM7CY6KG4TN}

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	2026-07-05T00:16:06.072146Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

316d40efe9e48cbf189867c58f28dc9b6bbbe3a21014eb0697399087e28ca9b4

Aliases

arxiv: 1909.11802 · arxiv_version: 1909.11802v2 · doi: 10.48550/arxiv.1909.11802 · pith_short_12: GFWUB37J4SGL · pith_short_16: GFWUB37J4SGL6GEY · pith_short_8: GFWUB37J

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/GFWUB37J4SGL6GEYM7CY6KG4TN \
  | 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: 316d40efe9e48cbf189867c58f28dc9b6bbbe3a21014eb0697399087e28ca9b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dcf74b6c174be86bc8a7467c9a71a6f064727dd564760f44e97340ed3e94a72",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2019-09-25T22:37:15Z",
    "title_canon_sha256": "b2a98ea270143e242d5241d7df08af63d752ac4da5fbad5969043b3c8f943f7a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.11802",
    "kind": "arxiv",
    "version": 2
  }
}