OT-2026-000090595
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, 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-2026-000090595) never changes.
Identity and time
| Publication number | OT-2026-000090595 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-796b-b989-9a6ca8471521 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090595 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1252e9bb9dc391ab3b6ac327896a587ca9e0eb615b94835fb0c8de31d69f7993 |
|---|---|
| Markdown | 1c8e654347ab01754ea31a9e2ab849559c34cd0c4cf207355c08eec2c970fd47 |
| Publication page | 8c897763e3ac520a7c04c6c219da3cec67a38b1ba4f89b79930c4a2b6ddf401b |
| Manifest | 9cab5beafc27f4e6f0f645ed932fe28b53aa1cdcc325e1607201be7e1f755637 |
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 | ko+ddCBeiA84dYqFRwlTSR3TUenyKdk9jv+jPjeJ+HPNYflnqbZwjE4J04qovF0OTWQjWZOFoRlb5b+iYPGUBQ== |
| 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
| 2026-09-17T09:44:46.814821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090595observed 8c897763e3ac520a7c04c6c219da3cec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:46.797320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090595/manifest.jsonobserved 9cab5beafc27f4e6f0f645ed932fe28b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.779609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090595/publication.mdobserved 1c8e654347ab01754ea31a9e2ab84955...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:46.762071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090595/publication.txtobserved 1252e9bb9dc391ab3b6ac327896a587c...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. |
|---|