Pith Number

pith:23ET5FFV

pith:2026:23ET5FFVW33ZD2DDMRTKC2MD4U

not attested not anchored not stored refs pending

Segment-level thermal sensitivity analysis for exo-Earth coronagraphy with segmented space telescopes

Ananya Sahoo, Bryony F. Nickson, Iva Laginja, Laura E. Coyle, Laurent Pueyo, Leonid Pogorelyuk, Matthew East, R\'emi Soummer

arxiv:2607.28393 v1 · 2026-07-30 · 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{23ET5FFVW33ZD2DDMRTKC2MD4U}

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	2026-07-31T01:37:30.985069Z
Builder	pith-number-builder-2026-05-17-v1
Signature	unsigned_v0
Schema	pith-number/v1.0

Canonical hash

d6c93e94b5b6f791e8636466a16983e5266772854305dc56855e7bc367c3b60c

Aliases

arxiv: 2607.28393 · arxiv_version: 2607.28393v1 · doi: 10.48550/arxiv.2607.28393 · pith_short_12: 23ET5FFVW33Z · pith_short_16: 23ET5FFVW33ZD2DD · pith_short_8: 23ET5FFV

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/23ET5FFVW33ZD2DDMRTKC2MD4U \
  | 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: d6c93e94b5b6f791e8636466a16983e5266772854305dc56855e7bc367c3b60c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3beecf70241025e5fd4a7ffeb1860f7bc70fc0a68851edf6fa6c7fd0d03b5fe9",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-30T15:48:05Z",
    "title_canon_sha256": "584da35684fcd04e3490206ddbc27ac196294da8ecf07ea326cafdbb0c353751"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.28393",
    "kind": "arxiv",
    "version": 1
  }
}