OT-2026-000031824
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, sustained 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-2026-000031824) never changes.
Identity and time
| Publication number | OT-2026-000031824 · never reused |
|---|---|
| Internal UUID | 01a0ae74-bad1-7f5d-9f73-9540fae2d560 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:20.739935Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031824 |
| Status | PUBLIC |
Content hashes
| Canonical text | 05aa31a305271b1ef79952cea43bd01892e8e86088e231d3e84f254f94481766 |
|---|---|
| Markdown | 04c587052d87c8d4b38440e306d79737cd59f32c56682e9daec847fce6c22816 |
| Publication page | 8b6ec510a74747824a5c170f3111f7b10af14f09b9b05f7809f231febb879b4c |
| Manifest | 04f7f836a533b7383b85ae249896596394079fec5ac333f6ccae354e5d1a3518 |
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 | SrKv7X5U3N30sPGUD+UXk1TUnsNW1q8VhYWMzGpoEbT2pk5YqG6mftVgR/L5g84TMhUWN8lWAQ/h3SwbiPq3Cg== |
| 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
| 2026-09-17T11:35:03.789802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031824observed 8b6ec510a74747824a5c170f3111f7b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:03.766787Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031824/manifest.jsonobserved 04f7f836a533b7383b85ae2498965963...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:03.740279Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031824/publication.mdobserved 04c587052d87c8d4b38440e306d79737...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:03.718469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031824/publication.txtobserved 05aa31a305271b1ef79952cea43bd018...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. |
|---|