Pith Number

pith:GSNVTDRT

pith:2025:GSNVTDRTFLL5FNXLRSIAP3SHDG

not attested not anchored not stored refs pending

Analysis of Angular-Differential Post-Processing Algorithms for Exoplanet Direct Detection with a Photonic Lantern Nuller

Dimitri Mawet, Michael P. Fitzgerald, Nemanja Jovanovic, Suvinay Goyal, Yinzi Xin

arxiv:2512.00442 v2 · 2025-11-29 · astro-ph.IM · 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{GSNVTDRTFLL5FNXLRSIAP3SHDG}

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	2026-07-03T01:17:15.091085Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

349b598e332ad7d2b6eb8c9007ee4719a692d65e483fe076740a34aa3dd15fe2

Aliases

arxiv: 2512.00442 · arxiv_version: 2512.00442v2 · doi: 10.48550/arxiv.2512.00442 · pith_short_12: GSNVTDRTFLL5 · pith_short_16: GSNVTDRTFLL5FNXL · pith_short_8: GSNVTDRT

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/GSNVTDRTFLL5FNXLRSIAP3SHDG \
  | 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: 349b598e332ad7d2b6eb8c9007ee4719a692d65e483fe076740a34aa3dd15fe2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4a894dd59048c6328554d8e1d043492e17ab1f9742dce9d23139420ddf2e91c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-11-29T10:50:39Z",
    "title_canon_sha256": "a5e457ec8fa4d9140635484d3a691fba967f09db7865d3a917cd59436d922202"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.00442",
    "kind": "arxiv",
    "version": 2
  }
}