Pith Number

pith:PXIWEKNK

pith:2025:PXIWEKNKG7EJRNXM3556F5ROXH

not attested not anchored not stored refs pending

High-Contrast Coronagraphy

Matthew A. Kenworthy, Sebastiaan Y. Haffert

arxiv:2506.02907 v1 · 2025-06-03 · 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{PXIWEKNKG7EJRNXM3556F5ROXH}

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.

Cited by

1 paper in Pith

Demonstrating Improved Contrast on the Roman Coronagraph with Spatial Linear Dark Field Control

Receipt and verification

First computed	2026-07-05T11:15:11.654601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7dd16229aa37c898b6ecdf7be2f62eb9e26e9de4263637bb6c06ccbe0e0812e1

Aliases

arxiv: 2506.02907 · arxiv_version: 2506.02907v1 · doi: 10.48550/arxiv.2506.02907 · pith_short_12: PXIWEKNKG7EJ · pith_short_16: PXIWEKNKG7EJRNXM · pith_short_8: PXIWEKNK

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/PXIWEKNKG7EJRNXM3556F5ROXH \
  | 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: 7dd16229aa37c898b6ecdf7be2f62eb9e26e9de4263637bb6c06ccbe0e0812e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca39bd85b21ad4cd0f1572998d3321347a5abedd3a63fca3431586704fe7a251",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2025-06-03T14:12:58Z",
    "title_canon_sha256": "1688e47b30247ed7b5d7eb995bda741e9ea63ec39fb8f6d92b3587c9752ccf93"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2506.02907",
    "kind": "arxiv",
    "version": 1
  }
}