OpenTechnical

OT-2026-000095282

Publication integrity record

Foam pad vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, sustained blow-off before set-down, on a tool changer

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-2026-000095282) never changes.

Identity and time

Publication numberOT-2026-000095282 · never reused
Internal UUID01a0ae9f-8f70-7bbf-8ea1-1dcdd54e71ff · 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-2026-000095282
StatusPUBLIC

Content hashes

Canonical text870ba689258b84806bcbf552738920d50cc315239d4ef7f34e9dfb99fb64b6c3
Markdownafe43ac3b7706a140a207e909935c15194b05a8d1f77f25ddc4680c99b76352c
PDF
Publication pagecc73f3291c27ea10d3a6651795bf022f8d6278ded2fb36e8e93873919a412088
Manifestbe52b6951f2b00948f4f0422e3bf568022a92cc1b07479b5706e3ef05678ff63

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
SignatureO4iLgOv0FG/quDr2TtozKk/g5x76SkTV3JMDBIyjf7YzWjp0/xLJSbGzuDPhmc+cUWfnS6uCD7rcTZTvpIuvBg==
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

2026-09-17T09:36:37.386346ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095282
observed cc73f3291c27ea10d3a6651795bf022f...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.369465ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095282/manifest.json
observed be52b6951f2b00948f4f0422e3bf5680...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.353781ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095282/publication.md
observed afe43ac3b7706a140a207e909935c151...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:36:37.336314ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000095282/publication.txt
observed 870ba689258b84806bcbf552738920d5...
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.