OT-2026-000010751
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, vented 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-2026-000010751) never changes.
Identity and time
| Publication number | OT-2026-000010751 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-0ee8-78fa-8f83-4d1691b8a5c1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:11:52.445886Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000010751 |
| Status | PUBLIC |
Content hashes
| Canonical text | 43b7317bc80d5b2e50aac18b82e7874d52d7a7721625e14a15be470989e960f2 |
|---|---|
| Markdown | b6e872a718b9987839ee554842a6116876fce1e18e425b70459c3f572a5eee86 |
| Publication page | 8bc3a93804daada66624c5889304221c17a43d699ea47bbb45bea1b2e3965a94 |
| Manifest | 289b78c868b240208409c47d8cc284f2ab1c047fe7be15271730da27a3ea7555 |
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 | n0kfrjjU6wpxcL6tdQlsv/TuLVMWu7XaoZHFVHkFImoSmR6mCe/YwcLkBb+Xr2zFOvLG9WiqhQiRO5DNEq5FCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:14:59.033785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010751observed 8bc3a93804daada66624c5889304221c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:59.015287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010751/manifest.jsonobserved 289b78c868b240208409c47d8cc284f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:58.995624Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010751/publication.mdobserved b6e872a718b9987839ee554842a61168...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:58.975862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000010751/publication.txtobserved 43b7317bc80d5b2e50aac18b82e7874d...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. |
|---|