Pith Number

pith:QUS7FVG7

pith:2026:QUS7FVG7FKBLR7IOCYTWRQJKTC

not attested not anchored not stored refs pending

Gratis Mitigation of Polarization Aberration Effects in Coronagraphic Dark Holes

Richard A. Frazin

arxiv:2605.30565 v1 · 2026-05-28 · 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{QUS7FVG7FKBLR7IOCYTWRQJKTC}

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	2026-06-01T01:03:01.387176Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8525f2d4df2a82b8fd0e162768c12a98bc9e730243462681217273a48b3ab30b

Aliases

arxiv: 2605.30565 · arxiv_version: 2605.30565v1 · doi: 10.48550/arxiv.2605.30565 · pith_short_12: QUS7FVG7FKBL · pith_short_16: QUS7FVG7FKBLR7IO · pith_short_8: QUS7FVG7

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/QUS7FVG7FKBLR7IOCYTWRQJKTC \
  | 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: 8525f2d4df2a82b8fd0e162768c12a98bc9e730243462681217273a48b3ab30b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cef10dbe9cee75d359e6dfe690ac8e21232ab05f93d3192e4b9d69e3703987fe",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-05-28T20:53:58Z",
    "title_canon_sha256": "8d7d5d38b95c027820300eba071b6b571ca4a10514301eccff66d3163ca4d11a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.30565",
    "kind": "arxiv",
    "version": 1
  }
}