Pith Number

pith:LZ4PEH6M

pith:2025:LZ4PEH6MQEUGHVFXCIFKSACC2U

not attested not anchored not stored refs pending

All-optical diode via nonreciprocal nonlinear absorption and interfacial charge transfer in two-dimensional van der Waals heterostructures

Chunhui Lu, Erkang Li, Jinhong Liu, Mingjian Shi, Xinlong Xu, Yanqing Ge, Yijie Wang, Yixuan Zhou

arxiv:2505.24678 v1 · 2025-05-30 · 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{LZ4PEH6MQEUGHVFXCIFKSACC2U}

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	2026-07-05T11:12:54.545499Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5e78f21fcc812863d4b7120aa90042d538bfc60d3249c9f953e0028adfc72636

Aliases

arxiv: 2505.24678 · arxiv_version: 2505.24678v1 · doi: 10.48550/arxiv.2505.24678 · pith_short_12: LZ4PEH6MQEUG · pith_short_16: LZ4PEH6MQEUGHVFX · pith_short_8: LZ4PEH6M

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/LZ4PEH6MQEUGHVFXCIFKSACC2U \
  | 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: 5e78f21fcc812863d4b7120aa90042d538bfc60d3249c9f953e0028adfc72636

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50f2d7d28243461d991a12fcbcfb197a3d40bc4402b0d681980a03be94dbc27d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-05-30T15:05:13Z",
    "title_canon_sha256": "88f04dda06948fd9a35cf98bd65b83ca6e8a9fed2ea2fd46004964515da74b87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24678",
    "kind": "arxiv",
    "version": 1
  }
}