OT-2026-000012846
Publication integrity record
Foam pad vacuum gripper, two stage ejector, 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-2026-000012846) never changes.
Identity and time
| Publication number | OT-2026-000012846 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-5563-7145-b04f-3f3409d10d11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:16.019734Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000012846 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe384aa2a395df6ddc551fe10b4300d357b24d96405e6403c7c4f767c4ea1339 |
|---|---|
| Markdown | 1cb3a01f35d45cbe41bf3263c6497daf91050acd925640009349773adf0bc398 |
| Publication page | bea018f2b02e59ade2861de15a26f67254dde5ccb2ad059b47e10dda2fc70ad9 |
| Manifest | 51450deeec6e74452cd024e64140dbaced5fadcacdf9170580e48348715356c1 |
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 | SWa8LxZX+0KiaQzGLVv3cjbW7SDIbjHIa2GHzbuOzX4dqqFfpD5JsMJfA14+Nc7BMC7zNbnxoYUWi+L5IwDzDQ== |
| 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
| 2026-09-17T12:10:36.901967Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012846observed bea018f2b02e59ade2861de15a26f672...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:10:36.882566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012846/manifest.jsonobserved 51450deeec6e74452cd024e64140dbac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.862517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012846/publication.mdobserved 1cb3a01f35d45cbe41bf3263c6497daf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:10:36.843866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000012846/publication.txtobserved fe384aa2a395df6ddc551fe10b4300d3...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. |
|---|