Pith Number

pith:54YQ7RWN

pith:2022:54YQ7RWN3B5C3R7OHXKHPI6IPR

not attested not anchored not stored refs pending

The space coronagraph optical bench (SCoOB): 2. wavefront sensing and control in a vacuum-compatible coronagraph testbed for spaceborne high-contrast imaging technology

Daewook Kim, Ewan S. Douglas, Heejoo Choi, Jared R. Males, Jaren N. Ashcraft, Kevin Derby, Kian Milani, Kyle Van Gorkom, Lori Harrison, Olivier Durney, Ramya M. Anche, Sebastiaan Haffert

arxiv:2208.01155 v2 · 2022-08-01 · 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{54YQ7RWN3B5C3R7OHXKHPI6IPR}

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	2026-07-05T04:45:50.086144Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef310fc6cdd87a2dc7ee3dd477a3c87c45d2c5a18c4684b42fb2c421eac4cb2e

Aliases

arxiv: 2208.01155 · arxiv_version: 2208.01155v2 · doi: 10.48550/arxiv.2208.01155 · pith_short_12: 54YQ7RWN3B5C · pith_short_16: 54YQ7RWN3B5C3R7O · pith_short_8: 54YQ7RWN

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/54YQ7RWN3B5C3R7OHXKHPI6IPR \
  | 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: ef310fc6cdd87a2dc7ee3dd477a3c87c45d2c5a18c4684b42fb2c421eac4cb2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a99f090adf3261f2c11b848a2a997dbde703fb537e982abff6335c5b17d072f6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2022-08-01T22:06:39Z",
    "title_canon_sha256": "7be4c4f7bebe0ef515b3788e9dce8ccc285b631d8c959004a36aa879451d6fc7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2208.01155",
    "kind": "arxiv",
    "version": 2
  }
}