OT-2026-000032278
Publication integrity record
Foam pad vacuum gripper, common isolation valve, single stage ejector, pulsed 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-2026-000032278) never changes.
Identity and time
| Publication number | OT-2026-000032278 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106d-71c7-b353-141699ab55d8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032278 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0bc888a197aabf5c75825fa40b587c703c65b63a215d8f6afd5e259453fc8b05 |
|---|---|
| Markdown | 2a63c84ab5fd33d71f8e68f60e38f3f377d4e779675d6f0e19ee468d457b1dc0 |
| Publication page | 9a7b93f71ee05293aadae6ec6a129d87f67536d55750e2efc4f590e2e70e7d37 |
| Manifest | 10b52e942a746f4854341450e8522f780131fc38bef5f69f7a908f2b39f7963b |
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 | r0xdqBRw7/T0frZQYD8IfXcsJAQgIA18bC7Le98JbzNJVSdvNcwvUcqencGDNBuJrRNwt/GGZ0QuoZkyojQeDQ== |
| 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
| 2026-09-17T11:32:59.946262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032278observed 9a7b93f71ee05293aadae6ec6a129d87...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:32:59.927444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032278/manifest.jsonobserved 10b52e942a746f4854341450e8522f78...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:59.908666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032278/publication.mdobserved 2a63c84ab5fd33d71f8e68f60e38f3f3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:32:59.890420Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032278/publication.txtobserved 0bc888a197aabf5c75825fa40b587c70...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. |
|---|