Pith Number

pith:BGFE5477

pith:2020:BGFE5477CY2PIXKSBPNBXP7XQ5

not attested not anchored not stored refs pending

Polarization-Encrypted Orbital Angular Momentum Multiplexed Metasurface Holography

Basudeb Sain, Christian Schlickriede, Hongqiang Zhou, Lingling Huang, Qunshuo Wei, Ruizhe Zhao, Thomas Zentgraf, Xiaowei Li, Xue Zhang, Yongtian Wang

arxiv:2005.09956 v1 · 2020-05-20 · 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{BGFE5477CY2PIXKSBPNBXP7XQ5}

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	2026-07-05T01:04:35.701051Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098a4ef3ff1634f45d520bda1bbff7876b31ac3fda1ee68a6956c7e7bef743e2

Aliases

arxiv: 2005.09956 · arxiv_version: 2005.09956v1 · doi: 10.48550/arxiv.2005.09956 · pith_short_12: BGFE5477CY2P · pith_short_16: BGFE5477CY2PIXKS · pith_short_8: BGFE5477

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/BGFE5477CY2PIXKSBPNBXP7XQ5 \
  | 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: 098a4ef3ff1634f45d520bda1bbff7876b31ac3fda1ee68a6956c7e7bef743e2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "619939b3fb5ce25de3510f05c044fb88195fb7ef887f4274dbb25e11c5cea282",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-05-20T10:47:47Z",
    "title_canon_sha256": "f542cc5f34c407a7522bce4a15eb94c09192fdbf708d243220c8fd74e4985630"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.09956",
    "kind": "arxiv",
    "version": 1
  }
}