Pith Number

pith:VFTJKRMW

pith:2023:VFTJKRMWT6YFSHER5MJ7KIZO23

not attested not anchored not stored refs pending

Dual Purpose Lyot Coronagraph Masks for Simultaneous High-Contrast Imaging and High-Resolution Wavefront Sensing

A J Eldorado Riggs, Alex B. Walter, Camilo Mejia Prada, Garreth Ruane, Gregory Allan, Jeffrey Jewell, J. Kent Wallace, Mahmood Bagheri, Matthew Noyes, Nasrat Raouf, Tobias Wenger

arxiv:2308.10395 v1 · 2023-08-21 · astro-ph.IM · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VFTJKRMWT6YFSHER5MJ7KIZO23}

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	2026-07-05T08:56:13.800654Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9669545969fb0591c91eb13f5232ed6d1363998573a3fb9c0570676617aa22c

Aliases

arxiv: 2308.10395 · arxiv_version: 2308.10395v1 · doi: 10.48550/arxiv.2308.10395 · pith_short_12: VFTJKRMWT6YF · pith_short_16: VFTJKRMWT6YFSHER · pith_short_8: VFTJKRMW

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/VFTJKRMWT6YFSHER5MJ7KIZO23 \
  | 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: a9669545969fb0591c91eb13f5232ed6d1363998573a3fb9c0570676617aa22c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f172603d2f543fb608d6959b7f49df71bf96b1b60bd01a23d7625bdf618ca11d",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2023-08-21T00:08:41Z",
    "title_canon_sha256": "a86e3cec1c7f15040f464caeea1e76c958892f5debc59f60c247682e112bfbd5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2308.10395",
    "kind": "arxiv",
    "version": 1
  }
}