OT-2026-000064306
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented after 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-2026-000064306) never changes.
Identity and time
| Publication number | OT-2026-000064306 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-a460-722d-a077-019dadcd6940 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:33.392114Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000064306 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0f028dd18b7ff1f1e5e87be2785e4f4d7bc5e7e57acc384dd63c277ce2746b8a |
|---|---|
| Markdown | 42b248356fe65a0e8abed3484a9f671720d2696e5beb5cf4d4f8d669e52eedbf |
| Publication page | 3e5b61f2a20f7671c1009950116907237075a295991b08584c447745a43d0be9 |
| Manifest | 56cf75b83138dddc9c62994bbb607b2a0de73ad7ed109178adacbf5d0d43d202 |
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 | Lzdm0crYLtsMDRDQEWj4vsrwnHeXDO8WNhmDjEGy9NKqVcK8L1x79qVmfpBo8LmPsudk/bxBUf7F55WNyg4wDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:36:27.302745Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064306observed 3e5b61f2a20f7671c100995011690723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:36:27.284841Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064306/manifest.jsonobserved 56cf75b83138dddc9c62994bbb607b2a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.267452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064306/publication.mdobserved 42b248356fe65a0e8abed3484a9f6717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:36:27.245539Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000064306/publication.txtobserved 0f028dd18b7ff1f1e5e87be2785e4f4d...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. |
|---|