OT-2026-000059688
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, plant vacuum fed, sustained 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-2026-000059688) never changes.
Identity and time
| Publication number | OT-2026-000059688 · never reused |
|---|---|
| Internal UUID | 01a0ae89-ec24-7058-aea9-dcf49f3a7208 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:44:29.732559Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000059688 |
| Status | PUBLIC |
Content hashes
| Canonical text | ddad29cafab0fdf1ac99d790823d7fc9a8534dfb9c955a14e056f1232f63cd4a |
|---|---|
| Markdown | 59971dc4665ea3e811ee731bbfb2f7d9b1b5e884c1ba7d62053211d0d3437b09 |
| Publication page | 9f89bad6d5e9b404eca664a488bbc95fa32d8b361f40dc1c1a73724ea6b9930b |
| Manifest | 15a2f9b99b5c3904b57884c17166b883754f3e8c3d2b7d4140d79fba1a3b8ffc |
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 | dgHWFSsbfZewkORRpKVm8b8KZOtlkdbxPW4vMxB9+/DIJ8tgWcrSO84spY5LZUEeXcJdf0KMECQMyzLK0tm8DA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|
Independent retrieval
| 2026-09-17T10:44:23.684120Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059688observed 9f89bad6d5e9b404eca664a488bbc95f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:44:23.664554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059688/manifest.jsonobserved 15a2f9b99b5c3904b57884c17166b883...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.647300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059688/publication.mdobserved 59971dc4665ea3e811ee731bbfb2f7d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:44:23.629990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000059688/publication.txtobserved ddad29cafab0fdf1ac99d790823d7fc9...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. |
|---|