Pith Number

pith:ZKM5TGSU

pith:2020:ZKM5TGSUAGHIFS3743WJMXU262

not attested not anchored not stored refs pending

Half-wave plate based on a birefringent metamaterial in the visible range

Abdelaziz Mezeghrane, Abderrahmane Belkhir, Fadi I. Baida$, Thinhinane Zeghdoudi, Zahia Kebci

arxiv:2010.05482 v1 · 2020-10-12 · physics.optics · physics.comp-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZKM5TGSUAGHIFS3743WJMXU262}

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	2026-07-05T02:17:36.443685Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca99d99a54018e82cb7fe6ec965e9af6acf7840d8acf15fb1db241a8ab473b90

Aliases

arxiv: 2010.05482 · arxiv_version: 2010.05482v1 · doi: 10.48550/arxiv.2010.05482 · pith_short_12: ZKM5TGSUAGHI · pith_short_16: ZKM5TGSUAGHIFS37 · pith_short_8: ZKM5TGSU

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/ZKM5TGSUAGHIFS3743WJMXU262 \
  | 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: ca99d99a54018e82cb7fe6ec965e9af6acf7840d8acf15fb1db241a8ab473b90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bdb628ea0525f80adbdaca038ba1358a5ca0d08c4ef8589fa2e3d02e9073d3b5",
    "cross_cats_sorted": [
      "physics.comp-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-10-12T07:02:41Z",
    "title_canon_sha256": "7f7bb98cad0e732a49a29f3381f44a875f608522ff4069588357b58fc1b6aaab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.05482",
    "kind": "arxiv",
    "version": 1
  }
}