Pith Number

pith:QQIXZGOZ

pith:2026:QQIXZGOZI4AFZDAJGWYXM4TDSV

not attested not anchored not stored refs pending

Physics of Dipole and Quadrupole Brewster Angles in Thin Films

C. M. Smith, Edward H.Krock, Haizhong Weng, John F.Donegan, Mughaid Ali

arxiv:2603.02377 v2 · 2026-03-02 · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQIXZGOZI4AFZDAJGWYXM4TDSV}

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	2026-06-09T02:07:22.472545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84117c99d947005c8c0935b176726395605b6298fa36a991c3b4ae049749c69b

Aliases

arxiv: 2603.02377 · arxiv_version: 2603.02377v2 · doi: 10.48550/arxiv.2603.02377 · pith_short_12: QQIXZGOZI4AF · pith_short_16: QQIXZGOZI4AFZDAJ · pith_short_8: QQIXZGOZ

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/QQIXZGOZI4AFZDAJGWYXM4TDSV \
  | 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: 84117c99d947005c8c0935b176726395605b6298fa36a991c3b4ae049749c69b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ceab3d0b4bd35d80f48f909d2acfd8b887bb5d2624446112bf0fb10da7d9f026",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2026-03-02T20:40:42Z",
    "title_canon_sha256": "d2abe5848cf6e5e05e9fae29a030109d5d233015c1ca2fe0ac614f601e19ea27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.02377",
    "kind": "arxiv",
    "version": 2
  }
}