OT-2026-000070052
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, pump 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-2026-000070052) never changes.
Identity and time
| Publication number | OT-2026-000070052 · never reused |
|---|---|
| Internal UUID | 01a0ae91-1861-7ceb-9790-58d42de12276 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:52:19.726120Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000070052 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93ac8e5d0947da69709c2eb43c2ad1e4771f21351132a3b699ba88154e2bcc59 |
|---|---|
| Markdown | 770fc5d79d09d06f9656adb2de4bd74fad4fc4e8ed619346ceb9b7ec78c016c6 |
| Publication page | 0e152f9aece06099ac6504439b1cd85bd434d98d2966a22b250cfc14adf73445 |
| Manifest | bbf8cba85110a38b8f60022ac52f82e9f01324ed4faef2c7b93f07b87449c6a1 |
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 | VjprOV1wch11amcObcSMcGO3wYDEmlupkY/S9Yu/jSgeymLirI049+76U0Ww8w8xnWxCpR6R6kHiqwPQebrMBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:27:00.538748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070052observed 0e152f9aece06099ac6504439b1cd85b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:27:00.521778Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070052/manifest.jsonobserved bbf8cba85110a38b8f60022ac52f82e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:00.504617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070052/publication.mdobserved 770fc5d79d09d06f9656adb2de4bd74f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:27:00.483779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000070052/publication.txtobserved 93ac8e5d0947da69709c2eb43c2ad1e4...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. |
|---|