Pith Number

pith:SQTCK6MW

pith:2023:SQTCK6MWYPKZJYNVIOUEGDN7AL

not attested not anchored not stored refs pending

Benefits of adding radial phase dimples on scalar coronagraph phase masks

A J Eldorado Riggs, Arielle Bertrou-Cantou, Dimitri Mawet, Eugene Serabyn, Garreth Ruane, Jorge Llop-Sayson, Niyati Desai

arxiv:2309.05146 v2 · 2023-09-10 · 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{SQTCK6MWYPKZJYNVIOUEGDN7AL}

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	2026-07-05T08:41:39.805672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9426257996c3d594e1b543a8430dbf02efd6a7e86a670439141ab4c8eb3fffc7

Aliases

arxiv: 2309.05146 · arxiv_version: 2309.05146v2 · doi: 10.48550/arxiv.2309.05146 · pith_short_12: SQTCK6MWYPKZ · pith_short_16: SQTCK6MWYPKZJYNV · pith_short_8: SQTCK6MW

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/SQTCK6MWYPKZJYNVIOUEGDN7AL \
  | 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: 9426257996c3d594e1b543a8430dbf02efd6a7e86a670439141ab4c8eb3fffc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d03de833fa62c86fd001d8c029e22667e0253fc26195a972e516e951a7a2ffc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-09-10T21:42:52Z",
    "title_canon_sha256": "44d99bc038271253a9f448dbbd39a47d7340df9f8d2c713b06b4eb7f2b6189f2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.05146",
    "kind": "arxiv",
    "version": 2
  }
}