Pith Number

pith:QVR4Q65V

pith:2026:QVR4Q65VXWPYEIBAO2C7BAKLPB

not attested not anchored not stored refs pending

Quantum light source with lithium tantalate for scalable photonic quantum circuits

Bo-Wen Chen, Cheng-Li Wang, Dan Xu, Guang-Can Guo, Hai-Zhi Song, Hao Li, Hong Zeng, Jia-Chen Cai, Jia-Qi Wang, Kai Guo, Li-Xing You, Qiang Zhou, Xin Ou, Xu-Qiang Wang, Yan-Yu Wei, Yun-Ru Fan

arxiv:2606.01657 v1 · 2026-06-01 · 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{QVR4Q65VXWPYEIBAO2C7BAKLPB}

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	2026-06-02T02:04:39.393722Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8563c87bb5bd9f8220207685f0814b784fddc3f194a3aa87d44dbcc7c6cba1dc

Aliases

arxiv: 2606.01657 · arxiv_version: 2606.01657v1 · doi: 10.48550/arxiv.2606.01657 · pith_short_12: QVR4Q65VXWPY · pith_short_16: QVR4Q65VXWPYEIBA · pith_short_8: QVR4Q65V

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/QVR4Q65VXWPYEIBAO2C7BAKLPB \
  | 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: 8563c87bb5bd9f8220207685f0814b784fddc3f194a3aa87d44dbcc7c6cba1dc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e624bb8b59bbd7342ae9c804dac9408fb524b68e22506b1e3c9510bcc42dbcd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-01T04:09:42Z",
    "title_canon_sha256": "d2da63696bf7a976419f91cccd6573c42f2e5c62a173c165c83fbc9327ec7cec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.01657",
    "kind": "arxiv",
    "version": 1
  }
}