Pith Number

pith:5DZOUK4C

pith:2023:5DZOUK4CBVYVDAOZCU7F6RJQM7

not attested not anchored not stored refs pending

Frequency comb generation via synchronous pumped $\chi^{(3)}$ resonator on thin-film lithium niobate

Amirhassan Shams-Ansari, Christian Reimer, Marko Lon\v{c}ar, Mengjie Yu, Mian Zhang, Rebecca Cheng, Yaowen Hu

arxiv:2304.12878 v2 · 2023-04-25 · physics.optics · physics.app-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{5DZOUK4CBVYVDAOZCU7F6RJQM7}

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	2026-07-05T08:12:13.690565Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8f2ea2b820d715181d9153e5f453067ca7af4fc04a09c5ec089c37dab793b66

Aliases

arxiv: 2304.12878 · arxiv_version: 2304.12878v2 · doi: 10.48550/arxiv.2304.12878 · pith_short_12: 5DZOUK4CBVYV · pith_short_16: 5DZOUK4CBVYVDAOZ · pith_short_8: 5DZOUK4C

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/5DZOUK4CBVYVDAOZCU7F6RJQM7 \
  | 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: e8f2ea2b820d715181d9153e5f453067ca7af4fc04a09c5ec089c37dab793b66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fd20a6109192981793a2008eb367fbd8340cf8788b617f88a518c70bf082626a",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2023-04-25T14:49:47Z",
    "title_canon_sha256": "2153868e47ab5a1503fc03f6e22e23e7b8249e518c31e36f9ace327284902f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2304.12878",
    "kind": "arxiv",
    "version": 2
  }
}