OT-2026-000087686
Publication integrity record
Four bellows cup vacuum gripper, four zone face, single stage ejector, supply line pressure sensor, 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-2026-000087686) never changes.
Identity and time
| Publication number | OT-2026-000087686 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-cd54-7e9d-9381-d93b82bc0702 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:55.852518Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000087686 |
| Status | PUBLIC |
Content hashes
| Canonical text | b67abb6afd07f80030a595e2b043a648b40e2100da50b9bcbb35665c9f597c90 |
|---|---|
| Markdown | 153234e5f9febd3684b6c49941809b02a31a3064d0c2e33f97ae7db57875f2cb |
| Publication page | 2d3de405f53d39addd129bbeb8202286942ddc5f51b713d60a330c3d6691eb6b |
| Manifest | c062010b129db850cc3debe010a8b94e79509f99ed51ed2c0c0ddac63d1a1cb0 |
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 | 7vy0QjHWl13t7cxOnYFaLlR98jVo35J0tBuA/eCc+JvhmN3Xo7wrSQk3E4q5rmQK0F27mh55VeSt3dezjiWpBw== |
| 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
| 2026-09-17T09:51:08.051816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087686observed 2d3de405f53d39addd129bbeb8202286...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:08.036719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087686/manifest.jsonobserved c062010b129db850cc3debe010a8b94e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.021717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087686/publication.mdobserved 153234e5f9febd3684b6c49941809b02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:08.005189Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000087686/publication.txtobserved b67abb6afd07f80030a595e2b043a648...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. |
|---|