OT-2026-000016693
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold pressure sensor, 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-2026-000016693) never changes.
Identity and time
| Publication number | OT-2026-000016693 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5918-7b71-a996-8f59d2468ba3 · 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-2026-000016693 |
| Status | PUBLIC |
Content hashes
| Canonical text | b5328e8ab22ff72e6600f385ed47844088c9444390d978f888aad5511c44c1d1 |
|---|---|
| Markdown | 50df00fd195b2760e92fb49641840b674ccd9e883dcbca3958963edf7cae77c7 |
| Publication page | 847be223be29dfb1f6518b4f51f7cee4167ec838089650734ec8d4df09564e1d |
| Manifest | 686053b4942c92459b752070e4bd0de1c2872eafe878f408cba4ef689d373918 |
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 | nKKvXvbQsU4mS9fJ8Pk9JhA/d2R0jzjnw9tvP+Z87fZY0dWqjqk3JVKJRTZrGaDsZxQuWkscWMMUAoQgqyGxCQ== |
| 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
| 2026-09-17T12:02:54.923394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016693observed 847be223be29dfb1f6518b4f51f7cee4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:54.906854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016693/manifest.jsonobserved 686053b4942c92459b752070e4bd0de1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.890295Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016693/publication.mdobserved 50df00fd195b2760e92fb49641840b67...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:54.872764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016693/publication.txtobserved b5328e8ab22ff72e6600f385ed478440...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. |
|---|