Pith Number

pith:UU7DF56R

pith:2017:UU7DF56RCUSRUYNP4NRICRIBPT

not attested not anchored not stored refs pending

An H-band Vector Vortex Coronagraph for the Subaru Coronagraphic Extreme-Adaptive Optics System

Denis Defr\`ere, Dimitri Mawet, Eugene Serabyn, Frantz Martinache, Garima Singh, Janis Hagelberg, Jonas K\"uhn, Julien Lozi, Kurt Liewer, Motohide Tamura, Nemanja Jovanovic, Olivier Guyon, Thayne Currie, Tomoyuki Kudo

arxiv:1712.02040 v1 · 2017-12-06 · astro-ph.IM · physics.ins-det

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UU7DF56RCUSRUYNP4NRICRIBPT}

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	2026-05-18T00:23:28.912258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a53e32f7d115251a61afe3628145017cd38678741090b83732572eb8aadacbf6

Aliases

arxiv: 1712.02040 · arxiv_version: 1712.02040v1 · doi: 10.48550/arxiv.1712.02040 · pith_short_12: UU7DF56RCUSR · pith_short_16: UU7DF56RCUSRUYNP · pith_short_8: UU7DF56R

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/UU7DF56RCUSRUYNP4NRICRIBPT \
  | 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: a53e32f7d115251a61afe3628145017cd38678741090b83732572eb8aadacbf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0fd0f1f833b5aac8c83f59e0a45693737c219395f313a328b8080d05659a2260",
    "cross_cats_sorted": [
      "physics.ins-det"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-12-06T05:07:52Z",
    "title_canon_sha256": "e581f2e098db20ea5d4b3f764de94ef8cdd76f28c78e9c9a864c07962a8b2468"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.02040",
    "kind": "arxiv",
    "version": 1
  }
}