Pith Number

pith:CJNDUVNG

pith:2019:CJNDUVNGQ45QIQFGF4QMFUIQMP

not attested not anchored not stored refs pending

Mid-infrared optical frequency comb generation from a chi-2 optical superlattice box resonator

Gang Zhao, Huaying Liu, Jian Guo, Jian Ning, Kunpeng Jia, Liyun Hao, Shining Zhu, Xiaohan Wang, Xinjie Lv, Xin Ni, Zhenda Xie

arxiv:1904.00528 v1 · 2019-04-01 · 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{CJNDUVNGQ45QIQFGF4QMFUIQMP}

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	2026-05-17T23:49:48.183218Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

125a3a55a6873b0440a62f20c2d11063c8a5728c3fab4d26d47ba482bfca5736

Aliases

arxiv: 1904.00528 · arxiv_version: 1904.00528v1 · doi: 10.48550/arxiv.1904.00528 · pith_short_12: CJNDUVNGQ45Q · pith_short_16: CJNDUVNGQ45QIQFG · pith_short_8: CJNDUVNG

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/CJNDUVNGQ45QIQFGF4QMFUIQMP \
  | 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: 125a3a55a6873b0440a62f20c2d11063c8a5728c3fab4d26d47ba482bfca5736

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "382e36f1c9d3b33c3982edae4ec4106e998ca90c462d45f46f57a1a20e104a6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2019-04-01T01:24:03Z",
    "title_canon_sha256": "acf4b6f5205e79046d084373d96d78a2d7f1310bddcb7f1bde5fee9ff48fa374"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00528",
    "kind": "arxiv",
    "version": 1
  }
}