OT-2026-000090706
Publication integrity record
Foam pad vacuum gripper, three zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090706) never changes.
Identity and time
| Publication number | OT-2026-000090706 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f31-7e22-9c71-6f78bc6c4e23 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090706 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6a6f12a48e9e2a2982a15243e03609ccf6eb8fe2c566a4205c6ca423a7ac7bb1 |
|---|---|
| Markdown | 314bc351632184b68009c7dc226bac238fa1d0c3fb7232963a878c9b8d375e0d |
| Publication page | e43c5b8ba46d0e12316f5a145dde72c698f57f6049a61da32f6756109373b72d |
| Manifest | b8b36db06b692159e3b26eb2b618d5dd6245bf54b58273d694c14bc373b6d86c |
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 | p//25F7ANXNrMv1l0C8fpwS8nEV3iGpTtJHA2FsXYjyyu/bwVy7FQXetby42v0DVw3vxAO2exVRvfqh0xX5/Cg== |
| 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
| 2026-09-17T09:44:54.610158Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090706observed e43c5b8ba46d0e12316f5a145dde72c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:54.591417Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090706/manifest.jsonobserved b8b36db06b692159e3b26eb2b618d5dd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.570544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090706/publication.mdobserved 314bc351632184b68009c7dc226bac23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:54.551206Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090706/publication.txtobserved 6a6f12a48e9e2a2982a15243e03609cc...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. |
|---|