OT-2026-000018139
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, plant vacuum fed, 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-2026-000018139) never changes.
Identity and time
| Publication number | OT-2026-000018139 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b488-73ca-b197-760cb3cf114c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018139 |
| Status | PUBLIC |
Content hashes
| Canonical text | 673e945d8f9ce7cf1fd022848679b039fed3b87aa64d556c37c8e73a58babadb |
|---|---|
| Markdown | 28e0608f7f49a7fc8bcef7f791338bdb22ed3b8813c0b45dd888ab6bc5edf237 |
| Publication page | 5290b1f059fc980d6772f6d424c76e864d384de2cd33c2d8ffebc6dc49ef5a90 |
| Manifest | d757004ccddd2e6896565be8df1b91c52fc7994b4111cfe3855cb2379550ce91 |
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 | Zord/uiXHe7cAH6l74aQS/0iUCg72kJ1haD7jaR7FCztFWp7TI3anVgduUvJt1CMIQleSGV+/Tp/+dGtuNloDA== |
| 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
| 2026-09-17T11:59:52.960287Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018139observed 5290b1f059fc980d6772f6d424c76e86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:52.942450Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018139/manifest.jsonobserved d757004ccddd2e6896565be8df1b91c5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.923010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018139/publication.mdobserved 28e0608f7f49a7fc8bcef7f791338bdb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:52.904190Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018139/publication.txtobserved 673e945d8f9ce7cf1fd022848679b039...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. |
|---|