Pith Number

pith:CLFWBJIJ

pith:2018:CLFWBJIJDYBPVVFC2D65JATEUQ

not attested not anchored not stored refs pending

Efficient spectroscopy of exoplanets at small angular separations with vortex fiber nulling

Bertrand Mennesson, Dimitri Mawet, Garreth Ruane, Jacques-Robert Delorme, Ji Wang, J. Kent Wallace, Nemanja Jovanovic

arxiv:1809.06483 v2 · 2018-09-18 · astro-ph.IM · astro-ph.EP · physics.optics

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Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:01:06.769226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

12cb60a5091e02fad4a2d0fdd48264a43604b4aa29fb6b5455cf7498b6308a20

Aliases

arxiv: 1809.06483 · arxiv_version: 1809.06483v2 · doi: 10.48550/arxiv.1809.06483

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/CLFWBJIJDYBPVVFC2D65JATEUQ \
  | 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: 12cb60a5091e02fad4a2d0fdd48264a43604b4aa29fb6b5455cf7498b6308a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e1a8456c7ba974ee6574523548e90016ac73f98bad4aa0c473a772eb7647994a",
    "cross_cats_sorted": [
      "astro-ph.EP",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-09-18T00:17:38Z",
    "title_canon_sha256": "c9b114cef389b4181330e0b1882b0632f6b4a52cb58563d5fe31f7769d0cd199"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.06483",
    "kind": "arxiv",
    "version": 2
  }
}