OT-2026-000090810
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, three 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-2026-000090810) never changes.
Identity and time
| Publication number | OT-2026-000090810 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f32-7290-a148-5456cc0289b4 · 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-2026-000090810 |
| Status | PUBLIC |
Content hashes
| Canonical text | 033bbb58e10474d8c4b18b9d64bf4d2b9303e14a6e999734bfcadd55428f132e |
|---|---|
| Markdown | 852c13d7a0c3e53bbee610692d3c5202dbfbbabf34368ba48f5c04e067d07c22 |
| Publication page | 1b06a67ecca8fe435c91c149c024529578c30444b46e6b793f6096d61655b750 |
| Manifest | 0bbfef33ea68eaf09bc2d95143c9cac9d5a78994764f140c68420e2d33814096 |
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 | kCunKpX7N8+AHMyUDyN8k8ycchyEZYVS/W4mOPlrcPMCFC4OCQmoeDSOnwf5mLXULYuMQjB8zAOLfOY9cQFzAA== |
| 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
| 2026-09-17T09:45:01.241757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090810observed 1b06a67ecca8fe435c91c149c0245295...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:01.219266Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090810/manifest.jsonobserved 0bbfef33ea68eaf09bc2d95143c9cac9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.199086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090810/publication.mdobserved 852c13d7a0c3e53bbee610692d3c5202...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:01.179354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090810/publication.txtobserved 033bbb58e10474d8c4b18b9d64bf4d2b...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. |
|---|