OT-2026-000028846
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained blow-off before set-down
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-2026-000028846) never changes.
Identity and time
| Publication number | OT-2026-000028846 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9c-7562-9e7a-ce458b468ddf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028846 |
| Status | PUBLIC |
Content hashes
| Canonical text | 143c522f435d9436469a810229415354ba51ae423d2c03cab68f24f9d022ede5 |
|---|---|
| Markdown | 42eca39c6d77ef186afec814798a6f8bb324ff2fb6aabb1112ccf9b76801fe0b |
| Publication page | b0dce0ea9a0651ee5fe625b8479e9169b690a3a3649864c31d8f380b962d8382 |
| Manifest | 28135748e614aa2bbb7f345cb8e25b85092d252f50f64be56160a2ef328cb978 |
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 | klLQlZkqDFcM1o402kcTOStdT1CMyZ9UPU+Y5BV4dxToCt+leniAcdbi0WQtJn/IqQxYeCngSIBQIeSpHznwDA== |
| 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
| 2026-09-17T08:20:08.697840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028846observed b0dce0ea9a0651ee5fe625b8479e9169...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:20:08.679648Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028846/manifest.jsonobserved 28135748e614aa2bbb7f345cb8e25b85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:08.538242Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028846/publication.mdobserved 42eca39c6d77ef186afec814798a6f8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:20:08.516274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028846/publication.txtobserved 143c522f435d9436469a810229415354...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. |
|---|