OT-2026-000059628
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, sustained blow-off 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-2026-000059628) never changes.
Identity and time
| Publication number | OT-2026-000059628 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-741b-8706-0281101600a0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059628 |
| Status | PUBLIC |
Content hashes
| Canonical text | a36d63a571867972063ec12f0f16dd326eb5629fea51d065cb57da64e277ceb6 |
|---|---|
| Markdown | 7792e9ae04f4afa1d67d28ed92495ae4e532f72d113ecb9ebf804fc59ea64946 |
| Publication page | c4a436a7391e0f4568f8d69f302e47a61bbacb9bb9702dc1830a36671afddf43 |
| Manifest | f17e188b7bb2b896d9619f93505fb712bb3de1a82745d0890d8bead0a43c4313 |
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 | Wz9mc6I9LIjVR19tNgHjIr6UOFdUdpHXGCpVumi08uIyV8DIgFjTuQ9af8/ZcEVjwpWzOtUBGtSSd3B0RwbDBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:18.871724Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059628observed c4a436a7391e0f4568f8d69f302e47a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:18.850688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059628/manifest.jsonobserved f17e188b7bb2b896d9619f93505fb712...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:18.829550Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059628/publication.mdobserved 7792e9ae04f4afa1d67d28ed92495ae4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:18.808965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059628/publication.txtobserved a36d63a571867972063ec12f0f16dd32...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. |
|---|