Pith Number

pith:CIO5XAJZ

pith:2021:CIO5XAJZDUYVKF3OSVGC4WZC4F

not attested not anchored not stored refs pending

Silicon photonics integrated dynamic polarization controller for continuous-variable quantum key distribution

Fangyuan Sun, Jianqiang Liu, Jun Zou, Shaofeng Wang, Wenyuan Liu, Xubo Guo, Xuyang Wang, Yanxiang Jia, Yongmin Li

arxiv:2108.08428 v1 · 2021-08-19 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIO5XAJZDUYVKF3OSVGC4WZC4F}

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	2026-07-05T07:35:33.689271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

121ddb81391d3155176e954c2e5b22e150170c21758922cffc684a551a92b7da

Aliases

arxiv: 2108.08428 · arxiv_version: 2108.08428v1 · doi: 10.48550/arxiv.2108.08428 · pith_short_12: CIO5XAJZDUYV · pith_short_16: CIO5XAJZDUYVKF3O · pith_short_8: CIO5XAJZ

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/CIO5XAJZDUYVKF3OSVGC4WZC4F \
  | 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: 121ddb81391d3155176e954c2e5b22e150170c21758922cffc684a551a92b7da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2a0be89e4eee2403b1425f184453e56dae23e7f02abc42b3d70ec2deebe6cf7c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-19T01:32:40Z",
    "title_canon_sha256": "3e9947a6b7b954ca1b8765c072a912e215d9666c49131bd987eb780294bf53dd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.08428",
    "kind": "arxiv",
    "version": 1
  }
}