OT-2026-000016930
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000016930) never changes.
Identity and time
| Publication number | OT-2026-000016930 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591a-7d4c-9c74-7dbb5b68dca4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7ddb892b8596ce469be8c883b3cc523e1b551174cd2e1747a3237256478aa4e2 |
|---|---|
| Markdown | 4962844ee5c7d7ea7be0de26f08bbc0917823381bb1bc0c0ae73f45bfddbc017 |
| Publication page | c69b67f90836a1f7c3b54f726e3ea61d4d959418a62c4d21a6e010ea79c74a4c |
| Manifest | 65836b9a3c78e7b4f58e8018d896db292b9db44493af641493f8b4503bbf7de7 |
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 | VQ+FcaoVaenoAx3W4PH7qdAQeAQtVD6hILZqt2w4zXcB6auqdQymj5JXF50PLM6ULOtWbkgDgz7fOSVIWgR6CA== |
| 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
| 2026-09-17T12:03:12.728108Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016930observed c69b67f90836a1f7c3b54f726e3ea61d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:12.711466Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016930/manifest.jsonobserved 65836b9a3c78e7b4f58e8018d896db29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.694463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016930/publication.mdobserved 4962844ee5c7d7ea7be0de26f08bbc09...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:12.678335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016930/publication.txtobserved 7ddb892b8596ce469be8c883b3cc523e...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. |
|---|