Pith Number

pith:TWRA3HO3

pith:2024:TWRA3HO3UGSFOVGRQFGSCAM45Q

not attested not anchored not stored refs pending

An erbium-doped waveguide amplifier on thin film lithium niobate with an output power exceeding 100 mW

Haisu Zhang, Jian Liu, Jinming Chen, Min Wang, Rongbo Wu, Rui Bao, Ya Cheng, Zhaoxiang Liu, Zhiwei Fang

arxiv:2405.16583 v1 · 2024-05-26 · 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{TWRA3HO3UGSFOVGRQFGSCAM45Q}

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	2026-07-05T08:23:32.533803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9da20d9ddba1a45754d1814d21019cec3257a073f82002f535e72d41ba7c1eed

Aliases

arxiv: 2405.16583 · arxiv_version: 2405.16583v1 · doi: 10.48550/arxiv.2405.16583 · pith_short_12: TWRA3HO3UGSF · pith_short_16: TWRA3HO3UGSFOVGR · pith_short_8: TWRA3HO3

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/TWRA3HO3UGSFOVGRQFGSCAM45Q \
  | 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: 9da20d9ddba1a45754d1814d21019cec3257a073f82002f535e72d41ba7c1eed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88ab51da309469f47aee8c0b59b2d1464b4bc75367b72cfc80c8997b6a1599ab",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2024-05-26T14:27:32Z",
    "title_canon_sha256": "43730c1335eaef098a04be6d4e76bfa85dbe680d96add15e0f90340b42ccaf5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.16583",
    "kind": "arxiv",
    "version": 1
  }
}