Pith Number

pith:E5K6OXT7

pith:2020:E5K6OXT734NJZK3VSTOL37G7MD

not attested not anchored not stored refs pending

High-performance frequency stabilization of ultraviolet diode lasers by using dichroic atomic vapor spectroscopy and transfer cavity

Chenhao Zhu, Danna Shen, Liangyu Ding, Qiuxin Zhang, Wei Zhang, Xiang Zhang, Yuxin Wang

arxiv:2004.03897 v1 · 2020-04-08 · physics.optics · physics.ins-det · 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{E5K6OXT734NJZK3VSTOL37G7MD}

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	2026-07-05T01:30:28.985033Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2755e75e7fdf1a9cab7594dcbdfcdf60c48159dab25f49550c9d9e36cdb645a6

Aliases

arxiv: 2004.03897 · arxiv_version: 2004.03897v1 · doi: 10.48550/arxiv.2004.03897 · pith_short_12: E5K6OXT734NJ · pith_short_16: E5K6OXT734NJZK3V · pith_short_8: E5K6OXT7

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/E5K6OXT734NJZK3VSTOL37G7MD \
  | 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: 2755e75e7fdf1a9cab7594dcbdfcdf60c48159dab25f49550c9d9e36cdb645a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "076bd7b81866d750d06aa7a639760b3ae54f8fbcdef439a18c36c407c126af19",
    "cross_cats_sorted": [
      "physics.ins-det",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2020-04-08T09:20:17Z",
    "title_canon_sha256": "c106de490f4efde4cc7ca1386f2b995c1ac470aab2b152c0c9eee588f7e0ebb6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.03897",
    "kind": "arxiv",
    "version": 1
  }
}