OT-2026-000018316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off before 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-2026-000018316) never changes.
Identity and time
| Publication number | OT-2026-000018316 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-738a-8755-693ad28aa502 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018316 |
| Status | PUBLIC |
Content hashes
| Canonical text | 48d4b4bb1e6696f820751711a5cb1ddbbc6d42e2971f16c6f536079c37a02fdd |
|---|---|
| Markdown | 845ace12054c5d14ddc27c028755807b3c2df131ba553cecc9fc455c922bb3aa |
| Publication page | 4cb86c6900636d2cfbbb1d3839c130539a6ba7e0cc36d44b39b2a42172d1aab9 |
| Manifest | a9951c2be0760260f438f7a66d75850b7e9e8dd4aec7406bbcecd3d1ee90b4de |
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 | 1BuCXeV7BdX9oZDRXDbDQ4dCQR0yCRQT73UVF/0ov6E6cjgOZCbVCzFZSk7+ljgtd3ul5gYcuB7mTUVi6QAfCA== |
| 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
| 2026-09-17T12:01:03.130496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018316observed 4cb86c6900636d2cfbbb1d3839c13053...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.114078Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018316/manifest.jsonobserved a9951c2be0760260f438f7a66d75850b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.096775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018316/publication.mdobserved 845ace12054c5d14ddc27c028755807b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.080764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018316/publication.txtobserved 48d4b4bb1e6696f820751711a5cb1ddb...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. |
|---|