OT-2026-000042863
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, pump fed, manifold pressure sensor, pulsed 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-2026-000042863) never changes.
Identity and time
| Publication number | OT-2026-000042863 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-c0d1-72e2-b340-ca0cdb70dcf3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:55.489038Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042863 |
| Status | PUBLIC |
Content hashes
| Canonical text | 930b5efc3cff650f6a3fd08939897a69c765f967b8949d62a109c40fa523550d |
|---|---|
| Markdown | 3771357edd53a069209ccb0c9af7b94d3f344671c92380d90571595e19a1bb2e |
| Publication page | 5e951b4b262c8ebc4b7df8de5824049ee90d214aa06cdc390229947dd2657c0d |
| Manifest | 7a302474d08f4008937b590b23413fdc03a612b5cc4eb530567f6c806c475f80 |
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 | 7wZ8qrE2vzPQaPpU82cfcIMYwbRDQYI9nH/6094R7eEJesHu0AIIixQG7wxP6nR5zmsPRSIrmYtACHaJ8KpIDg== |
| 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
| 2026-09-17T11:15:21.440687Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042863observed 5e951b4b262c8ebc4b7df8de5824049e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:21.420507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042863/manifest.jsonobserved 7a302474d08f4008937b590b23413fdc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.400844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042863/publication.mdobserved 3771357edd53a069209ccb0c9af7b94d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:21.382884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042863/publication.txtobserved 930b5efc3cff650f6a3fd08939897a69...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. |
|---|