OT-2026-000015222
Publication integrity record
Foam pad vacuum gripper, plant vacuum 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-2026-000015222) never changes.
Identity and time
| Publication number | OT-2026-000015222 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef48-73f8-8b77-4f1fbd809b9b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015222 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7eb65cdd804f0af7cf856c1d49fe8475903933625d0f190ccf011bf8a6f58fc2 |
|---|---|
| Markdown | 67d1f0ead0fbc5ffdafb9e55d192448ee66819cece7b24fba1ddf372176e4728 |
| Publication page | cd6d1395228d5adb42e96b4825c197f9720706fdc53523d5f6589f0c007a6ea6 |
| Manifest | f861a68de815ff2019057469f4394967aa4bd99b77aab7fbb8a631fff5ad4e81 |
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 | LkL/JJ40mPMddLxhEUBukpTW0ndnoX0R2KVxPyR1xuVOf/LcTjgUUaWQ4Sclwtt4yxsWT3GJiCoKdDxRhAEIBA== |
| 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
| 2026-09-17T12:05:51.716887Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015222observed cd6d1395228d5adb42e96b4825c197f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:51.697937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015222/manifest.jsonobserved f861a68de815ff2019057469f4394967...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.679039Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015222/publication.mdobserved 67d1f0ead0fbc5ffdafb9e55d192448e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:51.660524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015222/publication.txtobserved 7eb65cdd804f0af7cf856c1d49fe8475...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. |
|---|