AXN:0BAA.CAPTURE

AXN:0BAA.CAPTURE is the position of the Capture Registry address for the query “Books3”. Each observation at the address (one surface, one date) is one AXN, its glyphs derived from the SHA-256 of the observation sealed with its analysis and measures.

Query
Books3
Identifies
the capture record of the Capture Registry
Hex position
0BAA
Family
CAPTURE
Ledger
/data/captures/axn.json

AXN:0BAA.CAPTURE.○🗝️🕑🖐️➕💚

Observation
Google AI Overview, 2026-11-01 · the capture
Description
THE DATASET, SIGNED OUT, 2026-11-01: 'Books3 is a controversial open-source text dataset containing over 191,000 pirated copyrighted books used widely to train generative artificial intelligence models.' Overview and creation ('roughly 191,000 to 197,000' e-books; 'Created in October 2020 by independent AI developer Shawn Presser'; its incorporation in The Pile); AI usage (Meta, Bloomberg, Nvidia, Apple and Anthropic; alternatives); controversies ('authors (such as Margaret Atwood, Stephen King, and Sarah Silverman) never consented', class actions, DMCA takedowns from 'Hugging Face and The-Eye'); a closing offer, 'Would you like to know how to check if a specific author or book title was included in the Books3 dataset?' Nine cards: The Atlantic ('AI Watchdog: Books3'), Reddit, Substack (AI and Copyright), WIRED, Wikipedia (The Pile), Literary Agent Mark Gottlieb, three YouTube clips.
Reading
The innocent reading first. Asked for 'Books3', a name that is first the dataset's, the Overview gives the dataset: what it holds, who made it, which models it trained, and the suits and takedowns it drew, and offers at the end to show how to check whether a given author or title is in it.
Analysis
At the collection's name the composition gives the collection, at a grain the census's one saved account does not reach, and leaves the search tool to a card and a closing offer. The census's separation of collection, tool and reporting is not drawn.
Match
BROAD MATCH — 'BOOKS3' ON THE OVERVIEW — THE DATASET IN PLACE OF THE SEARCH TOOL OVER IT; THE TOOL A CARD AND A CLOSING OFFER; THE COLLECTION'S MAKER, SIZE IN BOOKS AND LAWSUITS FROM SOURCES THE CENSUS DID NOT SAVE
PER
0.75 — The tool's operator unnamed in the answer (The Atlantic only as a card's site); Shawn Presser named as the dataset's maker; nine third-party cards.
Citations
9 (0 archive-controlled)
Sealed observation
/data/captures/sealed/books3-aio-20261101.json — SHA-256 9b3f63bb90cc3ef5133b5413e3dd5accc2a5a89d16747badbebd824c4f347dd0

Resolver rule: alexanarch.org/axn/<HEX> · term set: AXN identifier set · machine index: /api/axn-index.json