OT-2026-000016354
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, supply line 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-2026-000016354) never changes.
Identity and time
| Publication number | OT-2026-000016354 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d12-7f54-921a-73570cc57260 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016354 |
| Status | PUBLIC |
Content hashes
| Canonical text | 54c81fff8a2cf197a97ee52386efca4cd0c5aedcb3f4a1b67d27a62c304621f5 |
|---|---|
| Markdown | 16372230518df4f0e8bcdf90e2cb421af7ac983291ce6075fb44472a1b8a3319 |
| Publication page | 68c0039eaa3571052f8c5ab04656be93711fd73bc52e9b07d8b16ea197ef6d7f |
| Manifest | 69137f4e365e60ea6bfb592593c0fc498c3285c2d7311118297d8ebaa93f78ce |
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 | P2sf0ce0//amBzE3KhdAsgh71e++h9eBY7KXb/IxamiiKsmNj2d/5OWYHZoUMyucbEEdX6mjw8hbc7sX9PF9BA== |
| 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
| 2026-09-17T12:04:25.399859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016354observed 68c0039eaa3571052f8c5ab04656be93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:25.381840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016354/manifest.jsonobserved 69137f4e365e60ea6bfb592593c0fc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:25.363557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016354/publication.mdobserved 16372230518df4f0e8bcdf90e2cb421a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:25.343614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016354/publication.txtobserved 54c81fff8a2cf197a97ee52386efca4c...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. |
|---|