OT-2026-000032478
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, pulsed blow-off after 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-2026-000032478) never changes.
Identity and time
| Publication number | OT-2026-000032478 · never reused |
|---|---|
| Internal UUID | 01a0ae75-106f-70fc-b4d0-645853f54dc5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032478 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1f8cf77ac77513f46cea945913647d5c5f058a62cd02559fb2d11884db1c02ba |
|---|---|
| Markdown | b4965c900729a64bf7674bbcb55e4f439a77a2bcf96addf70e464130045c91b3 |
| Publication page | f98ec4e7e199ce4f6f7708be53a391ad3f72e7b9bd95cdeed8668855484f7041 |
| Manifest | 2be7124ed5f0a48359d3100fa6e43d756779a088f42d6e87e09155fff2723a58 |
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 | wrP3iyVV9wUBad/+sabtOxB6ynj2pnFTVjrJoeSFi+TOacgUGmhqQm9cYiyxA5ImO+UZ1H88qSh3wMMn2j+gCw== |
| 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
| 2026-09-17T11:33:54.688017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032478observed f98ec4e7e199ce4f6f7708be53a391ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:33:54.671355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032478/manifest.jsonobserved 2be7124ed5f0a48359d3100fa6e43d75...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:54.653260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032478/publication.mdobserved b4965c900729a64bf7674bbcb55e4f43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:33:54.636454Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032478/publication.txtobserved 1f8cf77ac77513f46cea945913647d5c...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. |
|---|