OT-2026-000027659
Publication integrity record
Four cup vacuum gripper, four zone face, three stage ejector, pulsed 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-2026-000027659) never changes.
Identity and time
| Publication number | OT-2026-000027659 · never reused |
|---|---|
| Internal UUID | 01a0ae72-6999-756d-88dd-636d08767309 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:48.928538Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027659 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11a9212dceeec89aa0864ce85306be90f02f27d57142192f9b3d9bdf11d97f90 |
|---|---|
| Markdown | bd6c3fe8a1eb1a53195b3bc8697f088e43e1b548b4c5d266ebe4cf067598e87b |
| Publication page | 4f54689360a213891aca36471ead23288348dafef619e7cca1260a55087d5688 |
| Manifest | a87c69974297570ed0f9c7260ee1838f22c717cf6d77388f6729308ef6a458b9 |
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 | 8stpU+VKbkhtK2OviK29qLcZPUayiz5CZSak1IdgZ7eXweNFH9N511QHMHll0ALpred1G+6m+q8MMLwAIIrVBA== |
| 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
| 2026-09-17T11:43:11.421579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027659observed 4f54689360a213891aca36471ead2328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:43:11.404997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027659/manifest.jsonobserved a87c69974297570ed0f9c7260ee1838f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.388707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027659/publication.mdobserved bd6c3fe8a1eb1a53195b3bc8697f088e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:43:11.370221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027659/publication.txtobserved 11a9212dceeec89aa0864ce85306be90...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. |
|---|