Pith Number

pith:2JRP3XQU

pith:2018:2JRP3XQUB6FDLF3UCEXWGFF5CJ

not attested not anchored not stored refs pending

Review of high-contrast imaging systems for current and future ground- and space-based telescopes I. Coronagraph design methods and optical performance metrics

A. Carlotti, A. Riggs, B. Carlomagno, C. Keller, D. Doelman, D. Sirbu, E. Cady, E. Douglas, E. H. Por, E. Huby, F. Snik, G. Ruane, J. Jewell, J. Kent Wallace, J. Knight, J. K\"uhn, J. Mazoyer, K. Fogarty, K. Miller, L. Pueyo, M. A. Kenworthy, M. Beaulieu, M. N'Diaye, M. Wilby, M. Ygouf, N. Jovanovic, N. Zimmerman, O. Absil, O. Guyon, P. Baudoz, R. Galicher, S. Haffert

arxiv:1807.07042 v1 · 2018-07-18 · 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{2JRP3XQUB6FDLF3UCEXWGFF5CJ}

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	2026-05-18T00:01:07.127734Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d262fdde140f8a359774112f6314bd127310a2b4ddcf8ca3e9f9d9fb0e397480

Aliases

arxiv: 1807.07042 · arxiv_version: 1807.07042v1 · doi: 10.48550/arxiv.1807.07042 · pith_short_12: 2JRP3XQUB6FD · pith_short_16: 2JRP3XQUB6FDLF3U · pith_short_8: 2JRP3XQU

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/2JRP3XQUB6FDLF3UCEXWGFF5CJ \
  | 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: d262fdde140f8a359774112f6314bd127310a2b4ddcf8ca3e9f9d9fb0e397480

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4df8e211634fd774cd085a9586e64e628b1089873f44ab7b3b6f7a0dc3cfaf0d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-18T17:04:31Z",
    "title_canon_sha256": "265a027abadb8a749a867561347eb64c931d3f83853af33891bfd1d33be86848"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07042",
    "kind": "arxiv",
    "version": 1
  }
}