OT-2026-000088191
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000088191) never changes.
Identity and time
| Publication number | OT-2026-000088191 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa8-701e-82b0-bed016f4ba07 · 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-2026-000088191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4e99ee39f2422a826727d6ac9b29733b0ff0781a1ac70d7be8a6cd86e49a7f7b |
|---|---|
| Markdown | 049423d00dc51a8704f09dfe2cbca7873421529c75bb661e877d4dfc95e793ec |
| Publication page | 23d74312f2e0b67f2bc9c89a4a81d63b909b400bd9a9b3b624a448b7a421e4a5 |
| Manifest | acfe04db3d4f3589e346133573f854e32c1661bd8845370cf0b2b97b64eefe87 |
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 | E+1o5BHG/nkMQlwUGeRcuLD+3eaf2v3A0XkJmcPBvNMrGSYvOXW9CXl5CYOr513fvJTZK4QWFW1oGPWlvLFzCA== |
| 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
| 2026-09-17T09:50:15.768989Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191observed 23d74312f2e0b67f2bc9c89a4a81d63b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:15.751582Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191/manifest.jsonobserved acfe04db3d4f3589e346133573f854e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.735810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191/publication.mdobserved 049423d00dc51a8704f09dfe2cbca787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.718976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191/publication.txtobserved 4e99ee39f2422a826727d6ac9b29733b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.209673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191observed 23d74312f2e0b67f2bc9c89a4a81d63b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.191932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191/manifest.jsonobserved acfe04db3d4f3589e346133573f854e3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.175160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191/publication.mdobserved 049423d00dc51a8704f09dfe2cbca787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:15.156762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088191/publication.txtobserved 4e99ee39f2422a826727d6ac9b29733b...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. |
|---|