OT-2026-000080407
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, 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-2026-000080407) never changes.
Identity and time
| Publication number | OT-2026-000080407 · never reused |
|---|---|
| Internal UUID | 01a0ae96-7e78-789c-816e-36f47a4b2164 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:13.512436Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000080407 |
| Status | PUBLIC |
Content hashes
| Canonical text | e90f30a490e8fd8bec909ce05292cfba3076562fabcfb09175de400033e0ddaf |
|---|---|
| Markdown | ff3beb966675ee088bd98da141f5c8c3fede0131904dae48c40af03ad3b9f65a |
| Publication page | 022f718ed81275e4102b78d4cd7cd4b3b60ca75fe5f34be89027b4c7160fc79e |
| Manifest | 2d9470e426d95a3561034f8647dc1e884ab5d2def0d22661f3edc7c817e50dc5 |
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 | Pq/QK5AnlG+tmFBhKZljxXiQKFB2QO1sh/LM0ghtNkPiA8XaaTG6RJA6Qx3fzVOW/3B880ZIqEYGiUS3og9wCw== |
| 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
| 2026-09-17T10:02:54.529914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080407observed 022f718ed81275e4102b78d4cd7cd4b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:02:54.514228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080407/manifest.jsonobserved 2d9470e426d95a3561034f8647dc1e88...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:54.497601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080407/publication.mdobserved ff3beb966675ee088bd98da141f5c8c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:02:54.480569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000080407/publication.txtobserved e90f30a490e8fd8bec909ce05292cfba...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. |
|---|