OT-2026-000018834
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, two stage ejector, manifold 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-2026-000018834) never changes.
Identity and time
| Publication number | OT-2026-000018834 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d521-76a0-92d3-4dbbe809380c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018834 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bc09f1327ad992cc6fe9965482a39aaf8d98fda50c21009adbd4a21b6da2bfc |
|---|---|
| Markdown | 2eb29767bb5b55843937d283d1878190c1860db29bae5265c45335e5e6c98ca0 |
| Publication page | d017f7e4586fb13eefc5e87fca4f0bf05e95efc2b3019dde3aa5b36b474ddf96 |
| Manifest | a94e2ac776c940fb44a81ec70f066ea9000d0536d63cd699e73f8184176b3453 |
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 | u7fzxb//3LfRzK8l3qUi6iZ4hCX8mbE7dSyKlbzfm4IQzjqp3gfiKfFbyR7oy0GsDCRzKmYgNq1DTDWGiQejDQ== |
| 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
| 2026-09-17T11:59:28.221153Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018834observed d017f7e4586fb13eefc5e87fca4f0bf0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:28.202764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018834/manifest.jsonobserved a94e2ac776c940fb44a81ec70f066ea9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.183695Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018834/publication.mdobserved 2eb29767bb5b55843937d283d1878190...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:28.165627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018834/publication.txtobserved 9bc09f1327ad992cc6fe9965482a39aa...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. |
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