Pith Number

pith:Q7YZTM2W

pith:2017:Q7YZTM2W4ZHJYO4EFYY6LJE274

not attested not anchored not stored refs pending

Computational physics approaches to light transmission through a twisted nematic liquid crystal slab

George Y. Panasyuk, Nadina Gheorghiu

arxiv:1705.02683 v1 · 2017-05-07 · 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{Q7YZTM2W4ZHJYO4EFYY6LJE274}

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	2026-05-18T00:44:55.887365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

87f199b356e64e9c3b842e31e5a49aff33f115c99dd70e88af4a20e075971de1

Aliases

arxiv: 1705.02683 · arxiv_version: 1705.02683v1 · doi: 10.48550/arxiv.1705.02683 · pith_short_12: Q7YZTM2W4ZHJ · pith_short_16: Q7YZTM2W4ZHJYO4E · pith_short_8: Q7YZTM2W

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/Q7YZTM2W4ZHJYO4EFYY6LJE274 \
  | 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: 87f199b356e64e9c3b842e31e5a49aff33f115c99dd70e88af4a20e075971de1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a70e8839b418866b09fc7078d20bbeb8c5cd4cf7110f8c21090954b1fd4d43a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2017-05-07T19:25:55Z",
    "title_canon_sha256": "a0745e63918e2e4586ca26b263b0ead13b820830f54a28679d2df365f81f2be8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.02683",
    "kind": "arxiv",
    "version": 1
  }
}