OT-2026-000090682
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-2026-000090682) never changes.
Identity and time
| Publication number | OT-2026-000090682 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7a67-895f-94f5433f9bde · 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-2026-000090682 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ebaa94075fc9a7ea7bbaa45577c40d4a14d110cb1b9248ef7bcfbdbb7053414 |
|---|---|
| Markdown | c8218128089c23f5fef05263242837d3d1c7f16b2a86c587f25e95a727a2bf6d |
| Publication page | b2ad82914e3b7c59122ba59f9fb024de24e0f690c1e4fddad4d7da17f2c5c036 |
| Manifest | 91226b7ae28fb4632faf41cf2127d215a68f842170109e7ce417eeda4e0a1eb7 |
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 | b3y8+Z0qSJo/FzXhQLb3Q/FE6i+U6nqOubZ1+SlDDt1hcl0AF9lX9McO0NS5MlH0e3ZbvVZBNIrdgdTjXxr1DQ== |
| 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
| 2026-09-17T09:44:52.792121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090682observed b2ad82914e3b7c59122ba59f9fb024de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:52.774458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090682/manifest.jsonobserved 91226b7ae28fb4632faf41cf2127d215...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.756630Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090682/publication.mdobserved c8218128089c23f5fef05263242837d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:52.737998Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090682/publication.txtobserved 8ebaa94075fc9a7ea7bbaa45577c40d4...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. |
|---|