Pith Number

pith:UOOKATBP

pith:2022:UOOKATBPW5MU5VIYJJAWTCC5JR

not attested not anchored not stored refs pending

Efficient detection and characterization of exoplanets within the diffraction limit: nulling with a mode-selective photonic lantern

Barnaby Norris, Daniel Echeverri, Dimitri Mawet, Garreth Ruane, Jonathan Lin, Michael P. Fitzgerald, Nemanja Jovanovic, Pradip Gatkine, Sergio Leon-Saval, Steph Sallum, Yinzi Xin, Yoo Jung Kim

arxiv:2209.07644 v1 · 2022-09-15 · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOOKATBPW5MU5VIYJJAWTCC5JR}

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	2026-07-05T10:42:55.937820Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a39ca04c2fb7594ed5184a4169885d4c606202abbf75ff070e888ac725fdcf15

Aliases

arxiv: 2209.07644 · arxiv_version: 2209.07644v1 · doi: 10.48550/arxiv.2209.07644 · pith_short_12: UOOKATBPW5MU · pith_short_16: UOOKATBPW5MU5VIY · pith_short_8: UOOKATBP

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/UOOKATBPW5MU5VIYJJAWTCC5JR \
  | 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: a39ca04c2fb7594ed5184a4169885d4c606202abbf75ff070e888ac725fdcf15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "28597f9716c925f89e13f8553055197901700418e82c62f5b990e585151ef6bb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-09-15T23:01:02Z",
    "title_canon_sha256": "069ebae2d26f788eb824f29e5d118f4d0fded619161edf4a7451b126afc28018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2209.07644",
    "kind": "arxiv",
    "version": 1
  }
}