Pith Number

pith:OEK4546P

pith:2018:OEK4546PL2BO3T57UT32C3PYN6

not attested not anchored not stored refs pending

Simultaneous phase and amplitude aberration sensing with a liquid-crystal vector-Zernike phase mask

David S. Doelman, Fedde Fagginger Auer, Frans Snik, Michael J. Escuti

arxiv:1811.08805 v2 · 2018-11-21 · 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{OEK4546PL2BO3T57UT32C3PYN6}

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	2026-05-17T23:58:13.402633Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7115cef3cf5e82edcfbfa4f7a16df86f8a6712885405d80b0843c56c6db63451

Aliases

arxiv: 1811.08805 · arxiv_version: 1811.08805v2 · doi: 10.48550/arxiv.1811.08805 · pith_short_12: OEK4546PL2BO · pith_short_16: OEK4546PL2BO3T57 · pith_short_8: OEK4546P

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/OEK4546PL2BO3T57UT32C3PYN6 \
  | 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: 7115cef3cf5e82edcfbfa4f7a16df86f8a6712885405d80b0843c56c6db63451

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84199acff50fe01f3ca03e99f1e84b09aff13467f388d8de5f30f641ab93e13a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-11-21T16:09:01Z",
    "title_canon_sha256": "25a50f32f6a9714ca3a201b46466c1a20329a8f90f88c364a596c0d7f198de3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.08805",
    "kind": "arxiv",
    "version": 2
  }
}