OT-2026-000088074
Publication integrity record
Two cup vacuum gripper, two zone face, common isolation valve, two 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-2026-000088074) never changes.
Identity and time
| Publication number | OT-2026-000088074 · never reused |
|---|---|
| Internal UUID | 01a0ae9b-1aa7-773f-b513-f0a92f4ee514 · 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-2026-000088074 |
| Status | PUBLIC |
Content hashes
| Canonical text | e038f09f4dcc54b0f2abcd2de60572a6cd8794f3e872d4b3daf2694163952038 |
|---|---|
| Markdown | 731287697bb52a9eeeb6b47989ff8cc8e5d7dde401d3b68b56e23a6dd55f00f4 |
| Publication page | 340f40e6d0ee4d971bf064c836802eeefdb1d9392aeed87fb77bd5f161c5ef1d |
| Manifest | 0878e292eae8f492753c0eba801476c32fdd640076176bf17e65f4f587c50ef0 |
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 | 2EHufV7KwYhw8NtHFfpjtCUSoB2lpOyXMlgsF3Torb8jFEWw1EJoLyvpDWDjc8dCay8RWDNkLU+qY1NDhH1kDw== |
| 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
| 2026-09-17T09:50:04.491565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074observed 340f40e6d0ee4d971bf064c836802eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:50:04.469979Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074/manifest.jsonobserved 0878e292eae8f492753c0eba801476c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.453298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074/publication.mdobserved 731287697bb52a9eeeb6b47989ff8cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:04.434695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074/publication.txtobserved e038f09f4dcc54b0f2abcd2de60572a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.657628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074observed 340f40e6d0ee4d971bf064c836802eee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.638225Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074/manifest.jsonobserved 0878e292eae8f492753c0eba801476c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.621009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074/publication.mdobserved 731287697bb52a9eeeb6b47989ff8cc8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:50:03.602449Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000088074/publication.txtobserved e038f09f4dcc54b0f2abcd2de60572a6...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. |
|---|