OT-2026-000017230
Publication integrity record
Six pad foam vacuum gripper, six 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-2026-000017230) never changes.
Identity and time
| Publication number | OT-2026-000017230 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c8-7192-be41-c912d4a8822d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017230 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa1d65228ab7806fac5ac07a2d6a4edbba6ee5e554826b530a2d4e7dd4b6ed63 |
|---|---|
| Markdown | ab3a96b4bbeb5f2ef5d93815b41c12a401ed86a2712035871e3e46688239f15a |
| Publication page | e5e8e7eedd1c5b0c6b33b5413ab3c30788ef2f1dbf7d1d882555574a664d9929 |
| Manifest | b34462d30fcfc62ddff3711eed8011a380e384646c6edd8ac3088ac9214e9d10 |
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 | Ug5HSz2VgGlVXjXfvWShAo75vM1QMSjG5c6A0at+zpwkXLyRg4d3dRe9qiEdgMWyYVcVLyuE6qv/f9SMJ7iDCA== |
| 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
| 2026-09-17T12:02:18.646298Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017230observed e5e8e7eedd1c5b0c6b33b5413ab3c307...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:18.629100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017230/manifest.jsonobserved b34462d30fcfc62ddff3711eed8011a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.611835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017230/publication.mdobserved ab3a96b4bbeb5f2ef5d93815b41c12a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:18.596091Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017230/publication.txtobserved fa1d65228ab7806fac5ac07a2d6a4edb...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. |
|---|