Pith Number

pith:Q3ITHN26

pith:2024:Q3ITHN26HZJC6FNZOU327BRFXB

not attested not anchored not stored refs pending

The space coronagraph optical bench (SCoOB): 4. vacuum performance of a high contrast imaging testbed

Daewook Kim, Emory Jenkins, Ewan S Douglas, Heejoo Choi, Jaren N Ashcraft, Kian Milani, Kyle Van Gorkom, Olivier Durney, Patrick Ingraham, Ramya M Anche, Sebastiaan Haffert

arxiv:2406.18885 v1 · 2024-06-27 · 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{Q3ITHN26HZJC6FNZOU327BRFXB}

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	2026-07-05T08:37:27.149807Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86d133b75e3e522f15b97537af8625b8580e15c175ab6a90a09d9bc19d135a07

Aliases

arxiv: 2406.18885 · arxiv_version: 2406.18885v1 · doi: 10.48550/arxiv.2406.18885 · pith_short_12: Q3ITHN26HZJC · pith_short_16: Q3ITHN26HZJC6FNZ · pith_short_8: Q3ITHN26

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/Q3ITHN26HZJC6FNZOU327BRFXB \
  | 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: 86d133b75e3e522f15b97537af8625b8580e15c175ab6a90a09d9bc19d135a07

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bece789ed6bc1b0f8e712004d666a9207fa3c88e8d5f5020836dd6b46f1f5e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2024-06-27T04:34:05Z",
    "title_canon_sha256": "8d8f45f1a7148b615f18216f9b00c608874c7de26565d9509c01d4cbaae470c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2406.18885",
    "kind": "arxiv",
    "version": 1
  }
}