OT-2026-000033888
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, plant vacuum fed, manifold 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-2026-000033888) never changes.
Identity and time
| Publication number | OT-2026-000033888 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a391-7c5e-8bd7-ed96c263d497 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033888 |
| Status | PUBLIC |
Content hashes
| Canonical text | 07990caadb9cfa4a6a3d2f87b1d7fb9f251dd16186bcb1bfd3aef7a46d70d724 |
|---|---|
| Markdown | 207893696ba0e6d859b627602dced1ee46d80d636acc7b4d167d6a3ff4ad8bb7 |
| Publication page | 66ff6a220d1dd2127e609a063864d3a96e0d7a767581f0dd1a3d4f7c944125f2 |
| Manifest | 6b188ea8d88218e48e88150c87d6e259c3838d8497c7e9caf4de6a9010a29e58 |
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 | ry1pUmkbS/41tvJOBCWl5Nt3dqAh/MHn71pnNR9vkgU3HKmsjBjI4S3pLzM7Ao31C69zcz+PIcZF7wWgyca3DQ== |
| 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
| 2026-09-17T11:31:57.700360Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033888observed 66ff6a220d1dd2127e609a063864d3a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:57.680818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033888/manifest.jsonobserved 6b188ea8d88218e48e88150c87d6e259...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.660789Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033888/publication.mdobserved 207893696ba0e6d859b627602dced1ee...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:57.640592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033888/publication.txtobserved 07990caadb9cfa4a6a3d2f87b1d7fb9f...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. |
|---|