OT-2026-000050829
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, vented 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-2026-000050829) never changes.
Identity and time
| Publication number | OT-2026-000050829 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7ee4-899e-e9474c7f04a4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050829 |
| Status | PUBLIC |
Content hashes
| Canonical text | bbbefb46456f864ae5c800b96b8979e9f215a3099f8a886312197cf0b59cb4ce |
|---|---|
| Markdown | 6d02abdd2523c39d1c28c834ffad9602b2a5965f03431d8b544a226e67e92dde |
| Publication page | e041bbd4688f86704cc6a519503131a4aeddab9d7f08d20eb94304b71e04e1a8 |
| Manifest | a4b140e01e0a58b4d543d25bc6c4313a8493a1785d0a5b68d3ee1c679b45562f |
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 | CjUvdquzIcukde6RwnJL6+H63WM7fOel7Df3gvfjdiiATq+A46sTDeJhYQERrX6fpjoyAwUxDA564XCjc73RCw== |
| 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
| 2026-09-17T11:00:23.083109Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829observed e041bbd4688f86704cc6a519503131a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.062861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829/manifest.jsonobserved a4b140e01e0a58b4d543d25bc6c4313a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.048490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829observed e041bbd4688f86704cc6a519503131a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.043640Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829/publication.mdobserved 6d02abdd2523c39d1c28c834ffad9602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.022932Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829/manifest.jsonobserved a4b140e01e0a58b4d543d25bc6c4313a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.018010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829/publication.txtobserved bbbefb46456f864ae5c800b96b8979e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.994442Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829/publication.mdobserved 6d02abdd2523c39d1c28c834ffad9602...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:22.967661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050829/publication.txtobserved bbbefb46456f864ae5c800b96b8979e9...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. |
|---|