OT-2026-000088233
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, pump 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-2026-000088233) never changes.
Identity and time
| Publication number | OT-2026-000088233 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-765a-83bc-6c469a420c5d · 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-2026-000088233 |
| Status | PUBLIC |
Content hashes
| Canonical text | f73a9237f4fe90a036208fa6a2bdae34e746d6a79ba647de754edf60be6286db |
|---|---|
| Markdown | 4500e59563b597fa5757d11bd6211d331d6660abf07d1484bdff6d8d8fd873ee |
| Publication page | 933a2586dd1246308498b667e483827250dc46a772063320b695ad5e90ddc9f5 |
| Manifest | a6343469008295eb9924bd2f4a7ea8b8b09d848ce44d6b6ce4cb43cc2d318358 |
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 | 631GNnF+GhbuZwYTSFmoA+cGV+V0ZqcEmowSmQEPM6iWGHfrp1mEqDrU7Jn1rjocQKCbl1PleY7i1tMmeRw1DQ== |
| 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
| 2026-09-17T09:50:20.084102Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233observed 933a2586dd1246308498b667e4838272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:20.068381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233/manifest.jsonobserved a6343469008295eb9924bd2f4a7ea8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.050947Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233/publication.mdobserved 4500e59563b597fa5757d11bd6211d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:20.033547Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233/publication.txtobserved f73a9237f4fe90a036208fa6a2bdae34...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.694146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233observed 933a2586dd1246308498b667e4838272...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.675493Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233/manifest.jsonobserved a6343469008295eb9924bd2f4a7ea8b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.653750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233/publication.mdobserved 4500e59563b597fa5757d11bd6211d33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.633321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088233/publication.txtobserved f73a9237f4fe90a036208fa6a2bdae34...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. |
|---|