Pith Number

pith:YEIX2LRP

pith:2025:YEIX2LRPCIDU7YNE6A5MXQPVMP

not attested not anchored not stored refs pending

The Space Coronagraph Optical Bench (SCoOB): 8. end-to-end numerical modeling of the testbed to estimate the contrast limits

Daewook Kim, Emory Jenkins, Ewan Douglas, Heejoo Choi, Jaren Ashcraft, Kevin Derby, Kian Milani, Kyle Van Gorkom, Olivier Durney, Patrick Ingraham, Ramya M Anche, Saraswathi Kalyani Subramanian

arxiv:2509.02887 v1 · 2025-09-02 · 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{YEIX2LRPCIDU7YNE6A5MXQPVMP}

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	2026-07-05T12:03:59.377656Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1117d2e2f12074fe1a4f03acbc1f563db47d77c8e7ba11f4e3f6a79fde82ed1

Aliases

arxiv: 2509.02887 · arxiv_version: 2509.02887v1 · doi: 10.48550/arxiv.2509.02887 · pith_short_12: YEIX2LRPCIDU · pith_short_16: YEIX2LRPCIDU7YNE · pith_short_8: YEIX2LRP

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/YEIX2LRPCIDU7YNE6A5MXQPVMP \
  | 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: c1117d2e2f12074fe1a4f03acbc1f563db47d77c8e7ba11f4e3f6a79fde82ed1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bd953620d66a4bf0ba2f62572c972631d6b81f2cac5189c50f4cfc4b135e4c28",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-09-02T23:16:32Z",
    "title_canon_sha256": "95b5978b9fa1a1d9b79abd2bfaff4a65e66914d9c04481cc7cca53e9937ba9bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.02887",
    "kind": "arxiv",
    "version": 1
  }
}