OT-2026-000012522
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, three 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-2026-000012522) never changes.
Identity and time
| Publication number | OT-2026-000012522 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-39f7-72c4-be66-24b80e883500 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:08.998406Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012522 |
| Status | PUBLIC |
Content hashes
| Canonical text | f6b0c089a613cb9730074ba5119d6efbf1829bbb3043d69e272d0bf928f419f8 |
|---|---|
| Markdown | 3c5d754cef90df933dbd06147a7939905501ac65248c6011ae474a2484d20818 |
| Publication page | 5ee9007bb5ba6457d9770d646975ba93de7dd3c703dfbc14c948f251c69c9076 |
| Manifest | 2cf2bbd9d169128e782adf6ae97e9c02814fe9d8e8b69077d299a80cc5124282 |
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 | UjH9U0zn3UMjC5f6Xl5YFAvUHTCrZLNy2xxzAFnj8kcshbRJtauP7w5ZyMPDcS6ZyHImtGP1HTwvzZIV8D08Cg== |
| 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
| 2026-09-17T12:12:02.763319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012522observed 5ee9007bb5ba6457d9770d646975ba93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:12:02.742666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012522/manifest.jsonobserved 2cf2bbd9d169128e782adf6ae97e9c02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.724704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012522/publication.mdobserved 3c5d754cef90df933dbd06147a793990...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:12:02.705594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012522/publication.txtobserved f6b0c089a613cb9730074ba5119d6efb...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. |
|---|