Pith Number

pith:6HFIUIMQ

pith:2018:6HFIUIMQQ2NKFZCPILZZEWZHJT

not attested not anchored not stored refs pending

Exoplanet Classification and Yield Estimates for Direct Imaging Missions

Avi Mandell, Chris Stark, Dillon Teal, Eric Hebrard, Gijs D. Mulders, Natalie M. Batalha, Ravi Kumar Kopparapu, Rus Belikov, Shawn Domagal-Goldman

arxiv:1802.09602 v1 · 2018-02-26 · 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{6HFIUIMQQ2NKFZCPILZZEWZHJT}

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.

Cited by

1 paper in Pith

Spinning out of focus: The challenge of rotational line broadening in exoplanet reflection spectroscopy

Receipt and verification

First computed	2026-05-18T00:18:51.690450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f1ca8a2190869aa2e44f42f3925b274cd5ccb7407ed9025c228bb065bad780fc

Aliases

arxiv: 1802.09602 · arxiv_version: 1802.09602v1 · doi: 10.48550/arxiv.1802.09602 · pith_short_12: 6HFIUIMQQ2NK · pith_short_16: 6HFIUIMQQ2NKFZCP · pith_short_8: 6HFIUIMQ

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/6HFIUIMQQ2NKFZCPILZZEWZHJT \
  | 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: f1ca8a2190869aa2e44f42f3925b274cd5ccb7407ed9025c228bb065bad780fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d3d9e50f6d710428ed60f38eb8fdc4e75ffcc7fc25da5b6fe4924d5f479347f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2018-02-26T20:56:42Z",
    "title_canon_sha256": "3e277202494db9995b9c9444df4bd2a69db3a2caf1c3d5e72bd1a2655ad26f16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09602",
    "kind": "arxiv",
    "version": 1
  }
}