OT-2026-000025191
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, pulsed 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-2026-000025191) never changes.
Identity and time
| Publication number | OT-2026-000025191 · never reused |
|---|---|
| Internal UUID | 01a0ae71-5fa6-7759-8763-1a6d7fcb525e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:17:40.790954Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000025191 |
| Status | PUBLIC |
Content hashes
| Canonical text | 839876bf3aceb7525ff0db898110fe8c43e58a3d2838c24f7cbecedff73bf464 |
|---|---|
| Markdown | 8da035ef90218ee272dae4523c2a0d7e4e14ca6b133e79e53405ad15225e25f3 |
| Publication page | 248f9c09ae789801bf40a1ec1bca7edd989b3b966ed2564978c5c0927aa7926a |
| Manifest | 7a02807f0303b5a1ddd2dd5c0a85549cd092cefba673675094516c2be106ffdc |
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 | arEi8CY7x4Q1+3dauc70fQ3/TQFW53QmYP8zKjRGs7suHZ/NKHlHAGHlYnNlGd8GO/5Lk0UWNdwKMF94Yu+aDA== |
| 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
| 2026-09-17T11:47:10.675548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025191observed 248f9c09ae789801bf40a1ec1bca7edd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:47:10.656324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025191/manifest.jsonobserved 7a02807f0303b5a1ddd2dd5c0a85549c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.637435Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025191/publication.mdobserved 8da035ef90218ee272dae4523c2a0d7e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:47:10.619880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000025191/publication.txtobserved 839876bf3aceb7525ff0db898110fe8c...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. |
|---|