OT-2026-000081168
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, supply line pressure sensor, vented after 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-2026-000081168) never changes.
Identity and time
| Publication number | OT-2026-000081168 · never reused |
|---|---|
| Internal UUID | 01a0ae96-f373-74bc-a839-e423f2b83987 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:58:43.461344Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000081168 |
| Status | PUBLIC |
Content hashes
| Canonical text | ef109e6cc097bc7f54b41001aeea61eeadac458a68b1fd40a8eb8cfa0335b833 |
|---|---|
| Markdown | eaa3e520753becd51afe20351e1967baf716baa663318231b8e691714a3635c5 |
| Publication page | 4e1fabdb84cb17d455df057797ccc11d7396e13aad3dfe6640269c5aa1993c6a |
| Manifest | 514fc98bd2ebf562a6dc7bf389c69a11f42d90a5197019a93e86c1eca18b8bf6 |
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 | t1PLM/Y7ZihbhwUYEbc3XadhHELw0Xt9Q2d4+Qvgimi3vy1qPwnKOxbzXnu0bBKOLX5+XNQ4mZj5bE4pcsYDBQ== |
| 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
| 2026-09-17T10:01:08.523941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081168observed 4e1fabdb84cb17d455df057797ccc11d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:01:08.508256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081168/manifest.jsonobserved 514fc98bd2ebf562a6dc7bf389c69a11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.491560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081168/publication.mdobserved eaa3e520753becd51afe20351e1967ba...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:01:08.474837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000081168/publication.txtobserved ef109e6cc097bc7f54b41001aeea61ee...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. |
|---|