Pith Number

pith:HR2HSOEI

pith:2021:HR2HSOEIZW2MUE27KS6YRZJMWI

not attested not anchored not stored refs pending

Ultralow-threshold thin-film lithium niobate optical parametric oscillator

Ayed Al Sayem, Chang-Ling Zou, Hong X. Tang, Joshua B. Surya, Juanjuan Lu, Zheng Gong

arxiv:2101.04735 v1 · 2021-01-12 · 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{HR2HSOEIZW2MUE27KS6YRZJMWI}

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.

Cited by

1 paper in Pith

Heterogeneously Integrated Squeezed-Light Generation and Detection on a Single Photonic Chip

Receipt and verification

First computed	2026-07-05T02:06:34.331549Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c74793888cdb4ca135f54bd88e52cb203cf05d69599437c36ba44e1c93b76d4

Aliases

arxiv: 2101.04735 · arxiv_version: 2101.04735v1 · doi: 10.48550/arxiv.2101.04735 · pith_short_12: HR2HSOEIZW2M · pith_short_16: HR2HSOEIZW2MUE27 · pith_short_8: HR2HSOEI

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/HR2HSOEIZW2MUE27KS6YRZJMWI \
  | 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: 3c74793888cdb4ca135f54bd88e52cb203cf05d69599437c36ba44e1c93b76d4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "232a2c81a2ee47c0bedc84e2056007b8a406cf79048ed249d31f793ace435a62",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-01-12T20:17:20Z",
    "title_canon_sha256": "de4078afcf21ddf0baec8976c5a78a0ad5bc12253b3eecc2a35af844e038bfd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.04735",
    "kind": "arxiv",
    "version": 1
  }
}