OT-2026-000090685
Publication integrity record
Foam pad vacuum gripper, three 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-2026-000090685) never changes.
Identity and time
| Publication number | OT-2026-000090685 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-762c-a2bc-3321fd30cdcf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090685 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4956e1194d12242767b6215851c88dc897c2202f8c38751ec16a5355a2bf604b |
|---|---|
| Markdown | f3312383237a8b537ebd5e6ca94debce18acf554568f458330c24fb5e8ea9c01 |
| Publication page | 78acd0fe91c2be74bbb432c5da4ea5f939deffdd2b05e3b354658bbe020a0142 |
| Manifest | 00b21218c4a9a1c934cf43f1ccba9d28a8b1a2713316fed012387f5432d6ee69 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | BXsLjdBUJABXDTKL90phiKruGNpzwpTGGfYbDlhm+6y7pZYwtLecmq/gqzpBRP8mqdMR9+fnEHUdQCcOC+vFAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:53.014680Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090685observed 78acd0fe91c2be74bbb432c5da4ea5f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.995457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090685/manifest.jsonobserved 00b21218c4a9a1c934cf43f1ccba9d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.976983Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090685/publication.mdobserved f3312383237a8b537ebd5e6ca94debce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.961131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090685/publication.txtobserved 4956e1194d12242767b6215851c88dc8...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 archive | Pending 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 package | Pending Custody packages are produced weekly. |
|---|