OT-2026-000088227
Publication integrity record
Three bellows cup 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-2026-000088227) never changes.
Identity and time
| Publication number | OT-2026-000088227 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa9-75e0-a9c7-bc5a96d5cc2d · 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-2026-000088227 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83270f0e0f857c2bad087fa5c75bca10c049ad795f46402a2874e148807582bf |
|---|---|
| Markdown | aba1fa1005739a04c3dcf25c167fbfcbeb5a42e99844e3eda5eabf81ad3ac9c5 |
| Publication page | 566a6c39cd2d19e243d34f2b595b547c5e65164136a063dee43a69fca994b43d |
| Manifest | ac7ae86a6a8c19f777843fc861eff9dc4cf467561355924a1f035b24c3c6d322 |
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 | l9DWxb7rXrBSScEAG8cYV/Io0vyfrrmCJz7q1r7Dt8bIgyR3huV48tKYeOH16kbAMm3ScRuN1hw2YtF0efupBw== |
| 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
| 2026-09-17T09:50:19.633685Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227observed 566a6c39cd2d19e243d34f2b595b547c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:19.614546Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227/manifest.jsonobserved ac7ae86a6a8c19f777843fc861eff9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.596305Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227/publication.mdobserved aba1fa1005739a04c3dcf25c167fbfcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:19.574762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227/publication.txtobserved 83270f0e0f857c2bad087fa5c75bca10...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.765095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227observed 566a6c39cd2d19e243d34f2b595b547c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.746620Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227/manifest.jsonobserved ac7ae86a6a8c19f777843fc861eff9dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.730214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227/publication.mdobserved aba1fa1005739a04c3dcf25c167fbfcb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:17.712085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088227/publication.txtobserved 83270f0e0f857c2bad087fa5c75bca10...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. |
|---|