OT-2026-000018630
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000018630) never changes.
Identity and time
| Publication number | OT-2026-000018630 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-73d8-8580-b19fd75db148 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018630 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5bcab12448b34703f9a1e33fe2033935b6ea1942ecedddb0232502757ba37c8d |
|---|---|
| Markdown | 6bee370441404c4a6ad890325dbb3a4cae9bd81ae0ae3cfa9876f7ba5465a8dd |
| Publication page | 4911fc53d5fcca100145b18e5745cea72bc7f9b25f78fcc686b3594ace7cccb3 |
| Manifest | f454f354c7c7c502f439a8a95de213942e5c9abae6f6de42ad7a41fc74d55499 |
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 | fQ/FeP+JXt8QGlx4WcJyDSwFf80FWEDkSDVQ7R6FKsWwkzVjUHdJhOQGKWLzi2oESg5BAxbpCLc3BG9XL4JQDQ== |
| 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
| 2026-09-17T11:59:07.658803Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018630observed 4911fc53d5fcca100145b18e5745cea7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:07.641857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018630/manifest.jsonobserved f454f354c7c7c502f439a8a95de21394...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.624592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018630/publication.mdobserved 6bee370441404c4a6ad890325dbb3a4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:07.607530Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018630/publication.txtobserved 5bcab12448b34703f9a1e33fe2033935...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. |
|---|