OT-2026-000041228
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000041228) never changes.
Identity and time
| Publication number | OT-2026-000041228 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b143-78a8-a7e7-17daf15a52b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041228 |
| Status | PUBLIC |
Content hashes
| Canonical text | b3cac13e1062b407bff5b6a8b9f8e1f92883ff40b22207e4d54ae5aa400494a3 |
|---|---|
| Markdown | 0ff929ca19367b38631a8421d4f7f4ceb5dc000af7fa74a729f933c0a3011f75 |
| Publication page | b8317afdb6774cccdd8122b1e48cc6415542ed17131a7a5ebc3681cba52181c5 |
| Manifest | 3da4636b97c055c3e70bfe60efce31ef498970057becbfc3f7618ff3a442bdab |
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 | MLJ1llqHmMewEjwxNiBxW1ALKRAXJzOP59UUc0BZfjGp4MRKXOFWR6VzBqSRVRpFr55qt/CQ7W4evhiRCj9YBA== |
| 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
| 2026-09-17T11:17:11.527496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041228observed b8317afdb6774cccdd8122b1e48cc641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:11.509969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041228/manifest.jsonobserved 3da4636b97c055c3e70bfe60efce31ef...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.492545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041228/publication.mdobserved 0ff929ca19367b38631a8421d4f7f4ce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:11.475284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041228/publication.txtobserved b3cac13e1062b407bff5b6a8b9f8e1f9...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. |
|---|