OT-2026-000090414
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, sustained blow-off before set-down
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-2026-000090414) never changes.
Identity and time
| Publication number | OT-2026-000090414 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-73a6-8471-3032b641a60f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090414 |
| Status | PUBLIC |
Content hashes
| Canonical text | aa7ef84fb8f38f9542ce85b13815c1c55c5aaa96a0550d274b1d2b5a8be0519a |
|---|---|
| Markdown | 5e6e6f3b99a365c721160e771d6c62c39bb6d8be67dec42b51e485503c2e88c0 |
| Publication page | a110d3fbcddae9ee1629c7be93165a2e5bc3198300c1ceb5b1748574b67873ad |
| Manifest | 172dee73a13a706e236b30817788e923fe256d931dbb13833b75842f18766aaa |
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 | mYBWFJ9j7N9TVMSNZwXwu0SZB9lHIxxL0FIMfuI9n52oxHt1WjrqWs5uSXxoiht5dE/ZFJc+IpZzHkFkHq4NCg== |
| 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
| 2026-09-17T09:44:31.758507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090414observed a110d3fbcddae9ee1629c7be93165a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:31.741569Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090414/manifest.jsonobserved 172dee73a13a706e236b30817788e923...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.722771Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090414/publication.mdobserved 5e6e6f3b99a365c721160e771d6c62c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:31.703990Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090414/publication.txtobserved aa7ef84fb8f38f9542ce85b13815c1c5...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. |
|---|