OT-2026-000090387
Publication integrity record
Foam pad vacuum gripper, three zone face, three 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-2026-000090387) never changes.
Identity and time
| Publication number | OT-2026-000090387 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-75bf-a17e-2080249fdacd · 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-2026-000090387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43c023081649a7ef86652e0a766a992e16a0085f0d91d4a3fbf5574186e0426a |
|---|---|
| Markdown | 07b9af4c086417ae2b96b453177baaa4d0c9f2ef9b4b8d0d489a69205a6af377 |
| Publication page | 229a72ba5caa26605ed8de1e1fe9009e75bbe944f0a47d500549d019cc60b62d |
| Manifest | d295b33f2685e9f8f6a4987936825a7b37849bc0df5df81171d580b54f2b963e |
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 | lO3kRl3ah3bHfIEuj741C8ASYIn4t0mGv8P8den8z5/krKjbCLO0jke4T2OuhLoutdOHwnWEqgKeSlV2q4yVDw== |
| 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
| 2026-09-17T09:44:21.269800Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090387observed 229a72ba5caa26605ed8de1e1fe9009e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:21.252986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090387/manifest.jsonobserved d295b33f2685e9f8f6a4987936825a7b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.235445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090387/publication.mdobserved 07b9af4c086417ae2b96b453177baaa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.182097Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090387/publication.txtobserved 43c023081649a7ef86652e0a766a992e...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. |
|---|