OT-2026-000041362
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, plant vacuum fed, sustained blow-off 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-2026-000041362) never changes.
Identity and time
| Publication number | OT-2026-000041362 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b144-7014-9330-17385e8d850f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041362 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7df01c3ab44287d96653a2fe9dce1f39ab1afff6e4fc5a83fdc354b2e3b87f7 |
|---|---|
| Markdown | 2471524d9ad3f65aeca6a9f2ee0f14cea04dccbeabcbf6bfa365afb533760cd7 |
| Publication page | d5d2db1af2a71d7af7c6af3c08604f113df910e84afd779f402bf4c7b3167edb |
| Manifest | d8afa7a19741eb2f9d575f5c85b6471d28f1512ce6ea97401597676c396fe436 |
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 | tPV+TQGP3RvwJfAqX7MhKAs/5jJAlVIJmPPbLFEGIi+m7PTV6exKpAaCsrMR/hs3gC4oI5JFpc8SvUHtDorQDw== |
| 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
| 2026-09-17T11:17:21.898716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041362observed d5d2db1af2a71d7af7c6af3c08604f11...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:21.878735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041362/manifest.jsonobserved d8afa7a19741eb2f9d575f5c85b6471d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:21.861636Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041362/publication.mdobserved 2471524d9ad3f65aeca6a9f2ee0f14ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:21.844301Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041362/publication.txtobserved b7df01c3ab44287d96653a2fe9dce1f3...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. |
|---|