OT-2026-000022573
Publication integrity record
Single cup vacuum gripper, common isolation valve, single stage ejector, 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-2026-000022573) never changes.
Identity and time
| Publication number | OT-2026-000022573 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-f4ff-77e4-b7aa-a5d42b41d42b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:07.953226Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022573 |
| Status | PUBLIC |
Content hashes
| Canonical text | 432cb6ef874071471558fc8da0c2be3f1951b472149d9694b22c1921e367b046 |
|---|---|
| Markdown | 912219c8cc26d002519844e2ea7729121c2af88207eb2590671dd166651d5095 |
| Publication page | f3dbb3e0b493b7f7ba52953e11d4ee14b1fea388c930ee808a32692da533bacf |
| Manifest | 3b8670c1e1abfaf674951c2966aff338fb003f264bf48b5696ae2eea83fc5d0e |
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 | c+rXN2gKweK9XCWThloPSQxEm1PTs0CYpIvSzlGqzzUDdCRIi4Ft1qvW49kXlVjo1sxffqt9TExGEGlWiHCgDA== |
| 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
| 2026-09-17T11:54:00.796985Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022573observed f3dbb3e0b493b7f7ba52953e11d4ee14...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:00.779635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022573/manifest.jsonobserved 3b8670c1e1abfaf674951c2966aff338...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.760859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022573/publication.mdobserved 912219c8cc26d002519844e2ea772912...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:00.742233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022573/publication.txtobserved 432cb6ef874071471558fc8da0c2be3f...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. |
|---|