OT-2026-000007780
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, two stage ejector, 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-2026-000007780) never changes.
Identity and time
| Publication number | OT-2026-000007780 · never reused |
|---|---|
| Internal UUID | 01a0ae62-843f-71a9-8225-77ef981b126f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:01:27.126957Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007780 |
| Status | PUBLIC |
Content hashes
| Canonical text | c0e8cbc46e6e734e757e82cc250f1784b74e0e1d59a231c5fa6bfa80c72055a7 |
|---|---|
| Markdown | 28ff24dc88dafbea7ee8c2b44caddb3877a19d5b06166f8d127d6bd7ecb79ee2 |
| Publication page | bd29afb12250f61248fca57d0561a3d8fe3c1701f2de274d6387f8df8141ef4a |
| Manifest | 91065b92b4e7a4a3cd22b1c3e223cf966e71e787990e5e624dc6a838cf6bc140 |
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 | v9qnimo30cNqld2yLWk6FFwKGmy4w9lqeGL5SwSFGDfm4ffCNsFokdKpQLEa8UUesIdBf+/9JBl6IsmmGeWWDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:07:02Z batch OT-TS-2026-W38-016 · RFC 3161 token · inclusion proof root 8d90bf9341d96baa4328c218b6f85281... |
|---|
Independent retrieval
| 2026-09-17T08:10:10.731212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007780observed bd29afb12250f61248fca57d0561a3d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:10:10.712373Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007780/manifest.jsonobserved 91065b92b4e7a4a3cd22b1c3e223cf96...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.691651Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007780/publication.mdobserved 28ff24dc88dafbea7ee8c2b44caddb38...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:10:10.671299Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007780/publication.txtobserved c0e8cbc46e6e734e757e82cc250f1784...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. |
|---|