Pith Number

pith:CU7UBCSF

pith:2022:CU7UBCSF3VNA4E52GSEBQI3UBT

not attested not anchored not stored refs pending

A passive bias-free ultrabroadband optical isolator based on unidirectional self-induced transparency

Franco Nori, Haodong Wu, Jiangshan Tang, Keyu Xia, Mingyuan Chen, Min Xiao, Yanqing Lu

arxiv:2212.02347 v1 · 2022-12-05 · physics.optics · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CU7UBCSF3VNA4E52GSEBQI3UBT}

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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	2026-07-05T08:07:08.306963Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

153f408a45dd5a0e13ba34881823740cee9d40307ab9198a5fc027618319548d

Aliases

arxiv: 2212.02347 · arxiv_version: 2212.02347v1 · doi: 10.48550/arxiv.2212.02347 · pith_short_12: CU7UBCSF3VNA · pith_short_16: CU7UBCSF3VNA4E52 · pith_short_8: CU7UBCSF

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/CU7UBCSF3VNA4E52GSEBQI3UBT \
  | 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: 153f408a45dd5a0e13ba34881823740cee9d40307ab9198a5fc027618319548d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "362c33322ed99197362ad89ae3829e3fcbadba4aa103da3d572ced59be9a9cac",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2022-12-05T15:25:16Z",
    "title_canon_sha256": "145abac87091bce2eeaae4e7a3cf4a39060e5f33bd5892a6d6e2a87968ae35e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02347",
    "kind": "arxiv",
    "version": 1
  }
}