Pith Number

pith:KT2WDYVM

pith:2021:KT2WDYVM5RRTBXTHJ7RBFOPBSR

not attested not anchored not stored refs pending

Transverse mode-encoded quantum gate on a silicon photonic chip

Dao-Xin Dai, De-Yong He, Di Liu, Fang-Ming Jing, Guang-Can Guo, Guo-Ping Guo, Lan-Tian Feng, Ming Zhang, Xiao Xiong, Xiao-Zhuo Qi, Xi-Feng Ren, Yang Chen, Yu-Jie Cheng

arxiv:2111.04257 v1 · 2021-11-08 · quant-ph · 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{KT2WDYVM5RRTBXTHJ7RBFOPBSR}

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	2026-07-05T03:58:56.999418Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54f561e2acec6330de674fe212b9e1946217db5b68fc176127197da25d13a139

Aliases

arxiv: 2111.04257 · arxiv_version: 2111.04257v1 · doi: 10.48550/arxiv.2111.04257 · pith_short_12: KT2WDYVM5RRT · pith_short_16: KT2WDYVM5RRTBXTH · pith_short_8: KT2WDYVM

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/KT2WDYVM5RRTBXTHJ7RBFOPBSR \
  | 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: 54f561e2acec6330de674fe212b9e1946217db5b68fc176127197da25d13a139

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a7da8d2a44abbcd2a8f02d5fbc5d140656d1d66586841011c6960e6628856167",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-08T03:45:51Z",
    "title_canon_sha256": "50394220fd1685b1aad77725c2ba31c3707845a9c1d7cfb82829202214c7f6c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.04257",
    "kind": "arxiv",
    "version": 1
  }
}