Pith Number

pith:7C3M7SR5

pith:2019:7C3M7SR5W6QLOOGA3A5MUROIWA

not attested not anchored not stored refs pending

Integrated polarizers based on graphene oxide in waveguides and ring resonators

Baohua Jia, Brent E. Little, David J. Moss, Jiayang Wu, Roberto Morandotti, Sai T. Chu, Xingyuan Xu, Yang Qu, Yao Liang, Yunyi Yang

arxiv:1907.06861 v1 · 2019-07-16 · physics.optics · physics.app-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{7C3M7SR5W6QLOOGA3A5MUROIWA}

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	2026-05-17T23:40:28.918866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8b6cfca3db7a0b738c0d83aca45c8b03333a7db8ce5cbe4890c8b79d68908c4

Aliases

arxiv: 1907.06861 · arxiv_version: 1907.06861v1 · doi: 10.48550/arxiv.1907.06861 · pith_short_12: 7C3M7SR5W6QL · pith_short_16: 7C3M7SR5W6QLOOGA · pith_short_8: 7C3M7SR5

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/7C3M7SR5W6QLOOGA3A5MUROIWA \
  | 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: f8b6cfca3db7a0b738c0d83aca45c8b03333a7db8ce5cbe4890c8b79d68908c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3a61a590335651d769615df3bd5d1193b20a457532647b27138c1e27345401d",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-07-16T06:46:55Z",
    "title_canon_sha256": "bf636e206db16945d1bdbbdcef08ed6817cc93bc9557bd87c35bab018b078951"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06861",
    "kind": "arxiv",
    "version": 1
  }
}