OT-2026-000016667
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, pulsed 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-2026-000016667) never changes.
Identity and time
| Publication number | OT-2026-000016667 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7e7b-b48a-61320c3a2807 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016667 |
| Status | PUBLIC |
Content hashes
| Canonical text | dba2893046299c2797ef97538aa374957cda55916ad3355bc6e3d6c455859e7c |
|---|---|
| Markdown | 09d6be8b3a18ce164c1847f9d5628f3d41314e51e988e6d6dc8e349de393c114 |
| Publication page | e82300bc8458d8f227e40d21e911bf210f18f6fa12d8cb3a7a23c270b0ce3419 |
| Manifest | c4af2d4a5960d5d658284c8b6c6f3c50299fbf222ef69927f0b12b95f97e1fc1 |
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 | ibV2i/hjgOsEf8rKdo0DyW+63QGQSNshNA0m5fo+oXeSspmcaePf7kHCHk8kCHpIWjcHZs8eeY3Bk0w0Sdz9Bg== |
| 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
| 2026-09-17T12:02:52.945906Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016667observed e82300bc8458d8f227e40d21e911bf21...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:52.926150Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016667/manifest.jsonobserved c4af2d4a5960d5d658284c8b6c6f3c50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:52.907213Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016667/publication.mdobserved 09d6be8b3a18ce164c1847f9d5628f3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:52.889366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016667/publication.txtobserved dba2893046299c2797ef97538aa37495...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. |
|---|