OT-2026-000030128
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, three stage ejector, 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-2026-000030128) never changes.
Identity and time
| Publication number | OT-2026-000030128 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e4ff-759c-a51d-1e4afa693404 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030128 |
| Status | PUBLIC |
Content hashes
| Canonical text | 41ccbb2e8d3d2b69ed5bf803bf39a01edec588b92e2792856e40aa1db8c79f3a |
|---|---|
| Markdown | b96f33e6c4e47cb1eb73acb2b5e16c1fb1e5b7b747c01ff340de3599e394e9e0 |
| Publication page | c70cfa0435d765d80c99fac1713cab829636638d574224419b3ebba61d93a4b6 |
| Manifest | 0f5077221ff100e94d0bff6d2010f8fd6d435abc5b0311ba49e45dd0110443ce |
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 | zu9uk9kIME2r59uS2UmYcjwCn0UfI4WINFnaTEC+RePJWWyGIzVBqtTRMPp4hOxNW/fTY7UlAcQvGscCn3m3BA== |
| 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
| 2026-09-17T11:40:21.948754Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128observed c70cfa0435d765d80c99fac1713cab82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:40:21.925619Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128/manifest.jsonobserved 0f5077221ff100e94d0bff6d2010f8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.908718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128/publication.mdobserved b96f33e6c4e47cb1eb73acb2b5e16c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:40:21.891548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128/publication.txtobserved 41ccbb2e8d3d2b69ed5bf803bf39a01e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.823399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128observed c70cfa0435d765d80c99fac1713cab82...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.805864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128/manifest.jsonobserved 0f5077221ff100e94d0bff6d2010f8fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.787693Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128/publication.mdobserved b96f33e6c4e47cb1eb73acb2b5e16c1f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:37:43.770757Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030128/publication.txtobserved 41ccbb2e8d3d2b69ed5bf803bf39a01e...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. |
|---|