OT-2026-000088217
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum fed, supply line pressure sensor, 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-2026-000088217) never changes.
Identity and time
| Publication number | OT-2026-000088217 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-760b-b722-c489f1bd9df8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:03:15.638297Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000088217 |
| Status | PUBLIC |
Content hashes
| Canonical text | bce875cb8917bd43c0386f16540a6ffa4e84a21034d72ae38566d3dab13933b9 |
|---|---|
| Markdown | ad1fcc9a65bede899121a9e435034487f43bc871a60d492aecea6ef20c544367 |
| Publication page | ad38dcacdf840532b3529c469ab6399880df0e37350cba07d0f7d06d6d457184 |
| Manifest | ee5406ff7f34314a8c4f5424145473461d706903579381ba4f9027866e7e791e |
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 | tmyjn7KhbjkDq3iNxmDkSkr+D1tK8/Nwc6h4O6TNxYgLAUoUHy4MU8LlPoL+xLm2mDeEP5qDTvvGrrbVBy8lAQ== |
| 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
| 2026-09-17T09:50:15.626084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217observed ad38dcacdf840532b3529c469ab63998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:15.607982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217/manifest.jsonobserved ee5406ff7f34314a8c4f542414547346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.589137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217/publication.mdobserved ad1fcc9a65bede899121a9e435034487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.571511Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217/publication.txtobserved bce875cb8917bd43c0386f16540a6ffa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.060854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217observed ad38dcacdf840532b3529c469ab63998...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.036484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217/manifest.jsonobserved ee5406ff7f34314a8c4f542414547346...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.013887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217/publication.mdobserved ad1fcc9a65bede899121a9e435034487...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:14.995056Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088217/publication.txtobserved bce875cb8917bd43c0386f16540a6ffa...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. |
|---|