Pith Number

pith:MLC4WDXE

pith:2018:MLC4WDXE6UL5N6CYNV5D5K7N5K

not attested not anchored not stored refs pending

The LEECH Exoplanet Imaging Survey: Limits on Planet Occurrence Rates Under Conservative Assumptions

Andrew J. Skemer, Anne-Lise Maire, Apurva Oza, Beth Biller, Brandon Bass, Charles E. Woodward, D\'aniel Apai, Denis Defrere, Dieter Schertl, Eckhart Spalding, Esther Buenzli, Gerd Weigelt, J. A. Eisner, Jarron M. Leisenring, Jennifer Patience, Jonathan J. Fortney, Jordan M. Stone, Joshua Schlieder, Justin R. Crepp, Kaitlin M. Kratter, Karl-Heinz Hofmann, Kate Su, Katie M. Morzinski, Kimberly Ward-Duong, Laird M. Close, Mariangela Bonavita, M. Bonnefoy, Michael F. Skrutskie, Philip M. Hinz, Robert J. De Rosa, S. Desidera, Stefan S. Brems, Steve Ertel, Th. Henning, Vanessa P. Bailey, Wolfgang Brandner

arxiv:1810.10560 v3 · 2018-10-24 · 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{MLC4WDXE6UL5N6CYNV5D5K7N5K}

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	2026-05-17T23:58:52.446591Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

62c5cb0ee4f517d6f8586d7a3eabedea855ee9cfd56686966793b415f2748279

Aliases

arxiv: 1810.10560 · arxiv_version: 1810.10560v3 · doi: 10.48550/arxiv.1810.10560 · pith_short_12: MLC4WDXE6UL5 · pith_short_16: MLC4WDXE6UL5N6CY · pith_short_8: MLC4WDXE

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/MLC4WDXE6UL5N6CYNV5D5K7N5K \
  | 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: 62c5cb0ee4f517d6f8586d7a3eabedea855ee9cfd56686966793b415f2748279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cdf0386d6babb15f6580dd63fa2179443e77ef73c6b539a4bff617a0b671660",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-10-24T18:06:54Z",
    "title_canon_sha256": "7c84211767c77c444f2a9800096adb576eb65a41cc20a7e81cccaad36e42e26d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.10560",
    "kind": "arxiv",
    "version": 3
  }
}