Drop here a file to stamp
OR
an .ots proof file to verify
The hash is calculated on your browser preserving your privacy. More...
Timestamping proof download will start automatically after uploading document.
Since Lukhan printers are often connected to the Sewoo brand, drivers designed for similar models (such as the or LK-T210 ) may also work for your LK-T20. You can search for "SEWOO Label Printer driver" and look for versions that support older Windows systems.
: If you have the high-resolution variant, look for the Thermal 203dpi 3inch Driver Ver 4.70 . Installation Steps : Download and unzip the file. Run the installer and follow the on-screen prompts. lukhan lk-t20 driver windows 10
There are Linux drivers available for some Sewoo printers, and they may work with the LK-T20. However, this guide focuses on Windows 10. You may need to look for a Linux driver package that supports the LK-T210 model, which is very similar. Since Lukhan printers are often connected to the
The Lukhan LK-T20 is most commonly a (802.11n/ac) or a Bluetooth 4.0/5.0 dongle . It’s popular for adding wireless connectivity to desktops or upgrading older laptops. However, because Lukhan is a smaller brand, drivers are not always available through Windows Update. Installation Steps : Download and unzip the file
Python
Javascript
Java
$ pip3 install opentimestamps-client
$ ots stamp my-file
More
$ npm install -g javascript-opentimestamps
$ ots-cli.js stamp my-file
More
$ git clone https://github.com/opentimestamps/java-opentimestamps
$ cd java-opentimestamps
$ mvn install
$ java -jar target/OtsCli.jar stamp my-file
More
Since Lukhan printers are often connected to the Sewoo brand, drivers designed for similar models (such as the or LK-T210 ) may also work for your LK-T20. You can search for "SEWOO Label Printer driver" and look for versions that support older Windows systems.
: If you have the high-resolution variant, look for the Thermal 203dpi 3inch Driver Ver 4.70 . Installation Steps : Download and unzip the file. Run the installer and follow the on-screen prompts.
There are Linux drivers available for some Sewoo printers, and they may work with the LK-T20. However, this guide focuses on Windows 10. You may need to look for a Linux driver package that supports the LK-T210 model, which is very similar.
The Lukhan LK-T20 is most commonly a (802.11n/ac) or a Bluetooth 4.0/5.0 dongle . It’s popular for adding wireless connectivity to desktops or upgrading older laptops. However, because Lukhan is a smaller brand, drivers are not always available through Windows Update.
Client
Client tool to perform stamping of files through a calendar server and to verify OpenTimestamps proof
opentimestamps-clientServer
Calendar Server receiving timestamp request from clients
opentimestamps-serverPython
Common library
python-opentimestampsJavascript
Common library & Client tool
javascript-opentimestampsJava
Common library & Client tool
java-opentimestampsRust
Rust library
rust-opentimestamps