OT-2026-000050000
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000050000) never changes.
Identity and time
| Publication number | OT-2026-000050000 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd78-789c-aff4-8480f2dc79ba · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050000 |
| Status | PUBLIC |
Content hashes
| Canonical text | 68a85f51968b8f4c4e2e8ad60d80c90692a9cd32666910d1afbd60d2185cb690 |
|---|---|
| Markdown | d7707c06be16a9398208ca58b39b5115f68bca16c4f77aac40536e21a4a778bf |
| Publication page | b0a1d8949d7e6fc6d6ae4f68af5348a62f032fc188b75b85ddd2bbcf9ff6a549 |
| Manifest | 1600203bbc481768986b20429e9979669ebf8478dfd584ec36ed8b86867aad73 |
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 | WZ94+hAj03lCL+zWbRMDym2IiShq1hQzz9mGdyaQd+VD6xbU69R5bmKjHG6dUB1aSHFYUmGV33roPGvSVeWNBQ== |
| 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
| 2026-09-17T11:01:57.527380Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050000observed b0a1d8949d7e6fc6d6ae4f68af5348a6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:57.503682Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050000/manifest.jsonobserved 1600203bbc481768986b20429e997966...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.480789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050000/publication.mdobserved d7707c06be16a9398208ca58b39b5115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:57.459507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050000/publication.txtobserved 68a85f51968b8f4c4e2e8ad60d80c906...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. |
|---|