Pith Number

pith:43TOHGZX

pith:2025:43TOHGZX67C2KNLHAYL34RCI3Y

not attested not anchored not stored refs pending

Instantaneous optical selection rule for independent control of valley currents

Di Wu, Liang Li, Peixiang Lu, Pengfei Lan, Wanzhu He, Xiaosong Zhu, Xiaotong Zhu

arxiv:2508.07612 v2 · 2025-08-11 · 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{43TOHGZX67C2KNLHAYL34RCI3Y}

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	2026-07-05T11:57:58.603473Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6e6e39b37f7c5a535670617be4448de0571c9ac58dcdfc8a457cf7a5ed6e62a

Aliases

arxiv: 2508.07612 · arxiv_version: 2508.07612v2 · doi: 10.48550/arxiv.2508.07612 · pith_short_12: 43TOHGZX67C2 · pith_short_16: 43TOHGZX67C2KNLH · pith_short_8: 43TOHGZX

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/43TOHGZX67C2KNLHAYL34RCI3Y \
  | 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: e6e6e39b37f7c5a535670617be4448de0571c9ac58dcdfc8a457cf7a5ed6e62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbae7537fddf9ac48a1fb9ddcbeef8d8a52e4640d947fb880875de39b6ff2524",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2025-08-11T04:38:39Z",
    "title_canon_sha256": "2df95cb847fcbea8ae596fa475fe31f10611520247cc5d687e22adeeb4878885"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.07612",
    "kind": "arxiv",
    "version": 2
  }
}