OT-2026-000084117
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, single stage ejector, sustained blow-off before set-down
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-2026-000084117) never changes.
Identity and time
| Publication number | OT-2026-000084117 · never reused |
|---|---|
| Internal UUID | 01a0ae98-5b5f-7a49-a699-50b887f687a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:00:15.619216Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000084117 |
| Status | PUBLIC |
Content hashes
| Canonical text | d24be7ee2c74622e15527b3a56b2cc54779946af1c3d09d5b7d7c1197c8bb91c |
|---|---|
| Markdown | a8ba724413822d46c1d715d5812180a7457a8e630586e4fc21112a97cc22f1ad |
| Publication page | 3847731c1028baff8bffc4e1edfaa14b40c41cf759e9e8f9c621c6110370fb5c |
| Manifest | 24476591a02241ce7953e69d0151d7f51adc1c006e5245f8c7165e8f16e4fd75 |
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 | RApDidSIGlquhZ8OoJ5d281HCB7XFMBHg+3ShR34rv7DFzBZoxnI5GWa0spY3Lj6zlAKKQjPQJl89Sq0zXKUBg== |
| 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
| 2026-09-17T09:55:52.553532Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084117observed 3847731c1028baff8bffc4e1edfaa14b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:55:52.535027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084117/manifest.jsonobserved 24476591a02241ce7953e69d0151d7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:52.517142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084117/publication.mdobserved a8ba724413822d46c1d715d5812180a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:55:52.499279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000084117/publication.txtobserved d24be7ee2c74622e15527b3a56b2cc54...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. |
|---|