OT-2026-000016878
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, two 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-2026-000016878) never changes.
Identity and time
| Publication number | OT-2026-000016878 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-739b-a344-c4e11fce2e87 · 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-2026-000016878 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45e8c4f3db0eb5427a475ab3bc49c6e6be39bb0b7707a62d4ca095e9c85ee6d6 |
|---|---|
| Markdown | 321bdf91de7508535803bc898d4945ac6ae8a3a104f7aae6c48ec238c9e1199c |
| Publication page | 539696e800b0ecacf8daebc26c9a1ddc3d89614f33150be2369b398f09711052 |
| Manifest | 31b062a5d5a4c54a0381b55a85de48e0667ecc2e207917d0ebd690c636125f09 |
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 | 7JwddcIK/lntw+KrksNowIhacXluSbBFrSq54QEyeTMv7zCgD5uX/RHHxVtG3jYrmkh5NvUeIvSpq0RhBCwHCw== |
| 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
| 2026-09-17T12:03:08.929781Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016878observed 539696e800b0ecacf8daebc26c9a1ddc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:08.912918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016878/manifest.jsonobserved 31b062a5d5a4c54a0381b55a85de48e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.895502Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016878/publication.mdobserved 321bdf91de7508535803bc898d4945ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:08.878345Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016878/publication.txtobserved 45e8c4f3db0eb5427a475ab3bc49c6e6...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. |
|---|