Pith Number

pith:KF4JXVU3

pith:2016:KF4JXVU3YI5K6F27QNWO2OZRDV

not attested not anchored not stored refs pending

An all optical phase shifter and switch near 1550nm using tungsten disulfide (WS2) deposited tapered fiber

Chaoshi Guo, Hao Wang, Jianping Chen, Jun Wang, Kan Wu, Xiaoyan Zhang

arxiv:1612.04525 v2 · 2016-12-14 · 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{KF4JXVU3YI5K6F27QNWO2OZRDV}

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	2026-05-18T00:39:00.762131Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

51789bd69bc23aaf175f836ced3b311d66eb9f77e4a6e7cad4d75f5221337447

Aliases

arxiv: 1612.04525 · arxiv_version: 1612.04525v2 · doi: 10.48550/arxiv.1612.04525 · pith_short_12: KF4JXVU3YI5K · pith_short_16: KF4JXVU3YI5K6F27 · pith_short_8: KF4JXVU3

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/KF4JXVU3YI5K6F27QNWO2OZRDV \
  | 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: 51789bd69bc23aaf175f836ced3b311d66eb9f77e4a6e7cad4d75f5221337447

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "77b5aa37455710b7da61658037b8adc33a25425df5478191d22c9b91accafc41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2016-12-14T08:10:39Z",
    "title_canon_sha256": "0362cff5fc671b48ab1227d9529ece550e33b3b7090f30598afc94aba0eb05ed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.04525",
    "kind": "arxiv",
    "version": 2
  }
}