OT-2026-000088157
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000088157) never changes.
Identity and time
| Publication number | OT-2026-000088157 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-78bf-a11d-4133e1949bd4 · 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-2026-000088157 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe863c087bd42a11b0477816d83ce3f32d5f105fa8677373496cfd2921c8d866 |
|---|---|
| Markdown | e32e65fc4554c71131d2bcf00a73473859c442b9c1043a09e4e3fda1524a87f4 |
| Publication page | 9b2908b72764ea8f86aafac8458fc5af2f3b9ce98defeef8ffcbe889d9b971c5 |
| Manifest | 594c73933b543d866473e698d836f83580d72495c7e84c03ee8c8efc33fd066a |
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 | xEIHL4rv4raUuA7ff3qN1dqXAqs4zAIV2bbSm4B9cgSoIqP+gVk8UCgmpfLDf09njLH6oafSkWaKRmS5N/rdAw== |
| 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
| 2026-09-17T09:50:11.842696Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157observed 9b2908b72764ea8f86aafac8458fc5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:11.824330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157/manifest.jsonobserved 594c73933b543d866473e698d836f835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.803731Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157/publication.mdobserved e32e65fc4554c71131d2bcf00a734738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.784274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157/publication.txtobserved fe863c087bd42a11b0477816d83ce3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.190012Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157observed 9b2908b72764ea8f86aafac8458fc5af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.174086Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157/manifest.jsonobserved 594c73933b543d866473e698d836f835...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.157941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157/publication.mdobserved e32e65fc4554c71131d2bcf00a734738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:11.139832Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088157/publication.txtobserved fe863c087bd42a11b0477816d83ce3f3...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. |
|---|