OpenTechnical

OT-2026-000001012

Publication integrity record

Multiple Fastener Extractor

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000001012) never changes.

Identity and time

Publication numberOT-2026-000001012 · never reused
Internal UUID01a0a674-2284-7a66-a148-87c5f856eeed · UUIDv7, RFC 9562
Publication timestamp2026-09-15T19:03:44.005185Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000001012
StatusPUBLIC

Content hashes

Canonical text39be0482fa3600e7fff86a063e953672206a2d669cf7f410d66d7ad446d625d0
Markdown687beb731e3ee45c2157f146fee5e547b195b5d430116b6a03f144927e81675d
PDF
Publication pagec697ea14eb2f0cb17afca55bbf1c3446c6b6266b1e5929a93d645715d75e1c54
Manifestfacd27ddbb30cdd468d56e1c9e31c4b5d82cc46fe7fe8981a8a42c19700c1d5b

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature5PSx/eG+rZmF/rqdxzdcDgHCKdueGb1upYI0ROKR+bjMOdHABVpfdzBIvxJBLueGkK5hBGaQ289q5oQr3W+KBg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-15T19:07:03Z
batch OT-TS-2026-W38-001 · RFC 3161 token · inclusion proof
root 6369baadb1a246009d149835804d20ba...

Independent retrieval

2026-10-23T04:23:19.270679ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012
observed c697ea14eb2f0cb17afca55bbf1c3446...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-23T04:23:19.258268ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012/manifest.json
observed facd27ddbb30cdd468d56e1c9e31c4b5...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-23T04:23:19.244179ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012/publication.md
observed 687beb731e3ee45c2157f146fee5e547...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-10-23T04:23:19.138693ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012/publication.txt
observed 39be0482fa3600e7fff86a063e953672...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-15T20:20:34.389462ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012
observed c697ea14eb2f0cb17afca55bbf1c3446...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:34.357303ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012/manifest.json
observed facd27ddbb30cdd468d56e1c9e31c4b5...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139
2026-09-15T20:20:34.343721ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000001012/publication.txt
observed 39be0482fa3600e7fff86a063e953672...
fetched by instance-3.rotem.ai from 127.0.0.1, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

OT-CUSTODY-2026-W38OpenTechnical-Custody-2026-W38.tar.zst
f2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent