pith. sign in
Pith Number

pith:OFGNCH2R

pith:2018:OFGNCH2RW5UIWIYWZLGMP56I6L
not attested not anchored not stored refs pending

Lithium Niobate Metasurfaces

Bofeng Gao, Hui Hu, Jingjun Xu, Mengxin Ren, Wei Cai, Wei Wu

arxiv:1810.11928 v1 · 2018-10-29 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OFGNCH2RW5UIWIYWZLGMP56I6L}

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 2026-05-18T00:02:07.002639Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

714cd11f51b7688b2316caccc7f7c8f2d12758a1f7bd29251cbbcb6436eeff4f

Aliases

arxiv: 1810.11928 · arxiv_version: 1810.11928v1 · doi: 10.48550/arxiv.1810.11928 · pith_short_12: OFGNCH2RW5UI · pith_short_16: OFGNCH2RW5UIWIYW · pith_short_8: OFGNCH2R
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OFGNCH2RW5UIWIYWZLGMP56I6L \
  | 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: 714cd11f51b7688b2316caccc7f7c8f2d12758a1f7bd29251cbbcb6436eeff4f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e868c2b81620df1d7abde6814bc413bda9b0bfeaeddb8e18e962572b4e0ab939",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2018-10-29T02:38:44Z",
    "title_canon_sha256": "eac0e642457f0e94ba34cc05474e1555d2f9b70975d586d52a003aecce8aed46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11928",
    "kind": "arxiv",
    "version": 1
  }
}