OpenTechnical

OT-2026-000095286

Publication integrity record

Two cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down

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-2026-000095286) never changes.

Identity and time

Publication numberOT-2026-000095286 · never reused
Internal UUID01a0ae9f-8f70-7719-8aeb-484c92d3eebf · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:08:07.681434Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000095286
StatusPUBLIC

Content hashes

Canonical texteddfb546fcb106d1c5a4953735bb8d2a99cb1131cd609c20c37aac345a814fcb
Markdownb2d95bbcf57c32aee263b222851cadc262480fbfb14aa50dcf4cf51fee810c77
PDF
Publication page339fda37d2b883c8c787c13de98688d37b2e53c1106053393f3e51df0bd55613
Manifest26216354a1a02aa59bae2d4320c6dbf89bffb9724aaef80b0fa144f51da9428a

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
SignatureUK3jTKjZw3xjc8ifXznPmbPWKQ73hSrjqVNNTu8ioRVW8cDtOS1BGgTcrM32u6xvlxBlq8hsdNug4c9UUdbQCg==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:36:37.694809ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095286
observed 339fda37d2b883c8c787c13de98688d3...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.675336ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095286/manifest.json
observed 26216354a1a02aa59bae2d4320c6dbf8...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.657549ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095286/publication.md
observed b2d95bbcf57c32aee263b222851cadc2...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.635400ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095286/publication.txt
observed eddfb546fcb106d1c5a4953735bb8d2a...
fetched by instance-3.rotem.ai from 34.69.0.72, 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

Custody packagePending Custody packages are produced weekly.