OT-2026-000091786
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, 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-2026-000091786) never changes.
Identity and time
| Publication number | OT-2026-000091786 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b9-7e1c-8949-4e99afb7f8bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091786 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4b93929aec255221117f28d1e889afb6cd4130d283fa1aed1ecda03d7273f28c |
|---|---|
| Markdown | 5ddc4ec4b38fcb92014a16b395b3b48b412f8b38f74c08d9f3b1961c8375758c |
| Publication page | 9cb6c3a581bdb223a0d6dc8729ceaebba083dbbe8679d2d3ba3fee90aae162b7 |
| Manifest | 7bc8b087aa51d4a1e1eeb24477f92db5ad3f6214132748556cfd49206c8cbfff |
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 | Y0qtKBC07edoCvgXIPagF3l6P3FwWh+Deyd/0vGzbnyx2HkM0Mck/vkYc8FNe1asipuPLHk3oGcWJKBSRTYgDQ== |
| 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
| 2026-09-17T09:42:41.041073Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091786observed 9cb6c3a581bdb223a0d6dc8729ceaebb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:41.023631Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091786/manifest.jsonobserved 7bc8b087aa51d4a1e1eeb24477f92db5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:41.007320Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091786/publication.mdobserved 5ddc4ec4b38fcb92014a16b395b3b48b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:40.989850Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091786/publication.txtobserved 4b93929aec255221117f28d1e889afb6...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. |
|---|