Pith Number

pith:ZVNAFZDZ

pith:2018:ZVNAFZDZIBHEBV5WJKKLGXQ3EO

not attested not anchored not stored refs pending

Phase-induced amplitude apodization complex mask coronagraph tolerancing and analysis

Jared R. Males, Julien Lozi, Justin M. Knight, Nemanja Jovanovic, Olivier Guyon

arxiv:1807.04379 v1 · 2018-07-11 · astro-ph.IM · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZVNAFZDZIBHEBV5WJKKLGXQ3EO}

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	2026-05-18T00:10:53.704376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd5a02e479404e40d7b64a94b35e1b23a5221f288ee51563972c0aa8ffd3064f

Aliases

arxiv: 1807.04379 · arxiv_version: 1807.04379v1 · doi: 10.48550/arxiv.1807.04379 · pith_short_12: ZVNAFZDZIBHE · pith_short_16: ZVNAFZDZIBHEBV5W · pith_short_8: ZVNAFZDZ

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/ZVNAFZDZIBHEBV5WJKKLGXQ3EO \
  | 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: cd5a02e479404e40d7b64a94b35e1b23a5221f288ee51563972c0aa8ffd3064f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0609b6232c8a861514cbbd02ccb318899efdbb891828055fa7ab7cdc1df040a",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-07-11T23:29:31Z",
    "title_canon_sha256": "a32a9573fe74c3de90b988dd3cc4b016719186a7319062bb75b46f17e0571cd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.04379",
    "kind": "arxiv",
    "version": 1
  }
}