Data Preservation
- An important concept for Memex and Extracranial
The LOCKSS ("Lots of Copies Keep Stuff Safe") project, under the auspices of Stanford University, is a peer-to-peer network that develops and supports an open source system allowing libraries to collect, preserve and provide their readers with access to material published on the web. Its main goal is digital preservation. LOCKSS
์กฐ์ ๊ฑด๊ตญ ์ดํ ์ค๋ก์ ์ถ์ถ๊ด์ ํ ๋ถ๋ฅผ ๋ณด๊ดํ๊ณ , ์ถฉ์ฃผยท์ฑ์ฃผยท์ ์ฃผ ๋ฑ ๊ตํต์ ์์ง์๋ ์ฃผ์ ๋์์ ์ฌ๊ณ ์ ํ ๋ถ์ฉ ๋ชจ๋ 4๋ถ๋ฅผ ๋ณด๊ดํ๋ค. ๊ทธ๋ฐ๋ฐ ์์ง์๋ ๋ ์ค๋ก์ ์ ์ฃผ ์ฌ๊ณ ์ ๋ณด๊ดํ๋ ๊ฒ๋ง ๋จ๊ณ ๋ชจ๋ ๋ถํ ๋ฒ๋ ธ๋ค. ์ ์ฃผ ์ฌ๊ณ ์ ์ค๋ก์ ๋๋ฆฌ๊ฐ ๋์ ๋ฐฑ์ฑ๋ค์ด ๋ฏธ๋ฆฌ ๊น์ ์ฐ์์ผ๋ก ์ฎ๊ฒจ์ ๋ฌด์ฌํ ์ ์์๋ค. ์์ง์๋์ด ๋๋ ํ ์กฐ์ ์์๋ ์ ์ฃผ ์ฌ๊ณ ์ ์ค๋ก์ ์๋ณธ์ผ๋ก ์ผ์ ์ค๋ก์ ๋ค์ ์ธ์ํ๋ค. ์ฐ๋ฆฌ์ญ์ฌ๋ท
How to become a pirate archivist - Anna's Blogโ
The world produces more knowledge and culture than ever before, but also more of it is being lost than ever before. Humanity entrusts corporations like academic publishers, streaming services, and social media companies with this heritage, and they have often not proven to be great stewards.
Psychologyโ
Alexandra Elbakyan. Founder of Sci-Hub, who is very open about her activities. But she is at high risk of being arrested if she visits a Western country at this point, and she could face decades of prison time. Secrecy comes with a psychological cost. Most people love being recognized for their work, yet you cannot take any credit for this in real life. Even simple things can be challenging, like friends asking you what you have been up to (at some point, "messing with my NAS / homelab" gets old).
Domain Selectionโ
Think about your philosophy.
Target Selectionโ
Better if large, unique, accessible, and insightful.
Metadata Scrapingโ
We use Python scripts, sometimes curl, and MySQL database to store the results. Go through a few dozen pages to understand how that works. To get around restrictions, there are a few things you can try.
- Find another IP without the restrictions you are facing.
- Find other API endpoints without the restrictions you are facing.
- Find the download rate that makes your IP blocked. How long does it get blocked? Or do you get throttled down?
- Try creating a new account.
- Try using HTTP/2 to keep connections open. Does that change the request-response rate?
- Is there a comprehensive "all-in-one" page? Is the information listed there sufficient
You should collect title, filename, location, id, ISBN, doi, size, hash (md5, sha1), date added/modified, description, category, tags, authors, language, etc.
Downloading the Pageโ
Save the raw HTML and process it later. This way, you don't need to re-download the HTML if you figure you missed something Or use metadata to prioritize a reasonable subset of data to download Start by downloading files. Expand slowly.
Distributionโ
Riskiest. Even with selecting a good VPN, not filling in your details in any forms, and perhaps using a particular browser sessions (or even a different computer) a highly motivated nation-state actor can look at incoming and outgoing data flows for VPN servers and deduce who you are.