Pith Number

pith:LRPEMXVM

pith:2017:LRPEMXVMAIMZC6NAFR3WX53XEE

not attested not anchored not stored refs pending

Implementing focal-plane phase masks optimized for real telescope apertures with SLM-based digital adaptive coronagraphy

Garreth Ruane, Jonas K\"uhn, Patapis Polychronis, Xin Lu

arxiv:1707.03256 v1 · 2017-07-11 · astro-ph.IM · physics.optics

Open paper page JSON What is a Pith Number?

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

Receipt and verification

First computed	2026-05-18T00:40:29.467649Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c5e465eac02199179a02c776bf77721251d9d4360852694789e428ee0700754

Aliases

arxiv: 1707.03256 · arxiv_version: 1707.03256v1 · doi: 10.48550/arxiv.1707.03256 · pith_short_12: LRPEMXVMAIMZ · pith_short_16: LRPEMXVMAIMZC6NA · pith_short_8: LRPEMXVM

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/LRPEMXVMAIMZC6NAFR3WX53XEE \
  | 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: 5c5e465eac02199179a02c776bf77721251d9d4360852694789e428ee0700754

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2889e0aca6dbe91b8099e32fb8c7c184fcd9240b33bdcbe6f66a4adea9f00998",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2017-07-11T13:13:29Z",
    "title_canon_sha256": "f7f2d93bc25a224b8980e43c0526bed78ad7338fbc996bc5a6526a1fab083ab3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.03256",
    "kind": "arxiv",
    "version": 1
  }
}