OT-2026-000089927
Publication integrity record
Two bellows cup vacuum gripper, two zone face, six outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000089927) never changes.
Identity and time
| Publication number | OT-2026-000089927 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428d-73f2-97ba-211666e4a3f7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000089927 |
| Status | PUBLIC |
Content hashes
| Canonical text | d69e4a6b9e841234d4108fd1d9b71482b4627cecfe30da6b6cb4f5a10a0a1786 |
|---|---|
| Markdown | d5018cbbc238711b0cbc47519c66b36ffc756918a182eab5c51e5c8d23387459 |
| Publication page | 2888c4f34091e590f6f112926e41e6f66d8b0a7534ebe89b3afcab0ff7e30697 |
| Manifest | a1ed0e8fa4afed69d455899c38297d11ee544f84e811b9093f18dd62a95daac0 |
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 | nlAPZz0uMmd0JJajdQZxfcRn88iE4nS59JzGetBeMqK5BHCN0K7qcpVCBaWQ1e8CSs/OoZcf4e4oXMGs29eADg== |
| 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
| 2026-09-17T09:45:12.205531Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089927observed 2888c4f34091e590f6f112926e41e6f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:12.183148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089927/manifest.jsonobserved a1ed0e8fa4afed69d455899c38297d11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.165957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089927/publication.mdobserved d5018cbbc238711b0cbc47519c66b36f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:12.146426Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000089927/publication.txtobserved d69e4a6b9e841234d4108fd1d9b71482...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. |
|---|