OT-2026-000090654
Publication integrity record
Three bellows cup vacuum gripper, three zone face, per zone isolation, single stage ejector, pressure sensor per zone, sustained 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-2026-000090654) never changes.
Identity and time
| Publication number | OT-2026-000090654 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-73eb-9408-044b36d19879 · 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-2026-000090654 |
| Status | PUBLIC |
Content hashes
| Canonical text | 71027e2c21d93b52e8a6d38de39afebd9e09a8c5837a8e48ba26daa19669ba44 |
|---|---|
| Markdown | 2a8ebdb80c76347329c1ea4605ccee97235d49748059a2cb2b7397b6d26a3273 |
| Publication page | a0df67d0bf181ad72c02b846725897adafccb5d165afbfc2311b76928ff669c6 |
| Manifest | 6756e193232ce18e051081b31c3f37b882f9bcda8ed17a4a7d0d585bf4846ac6 |
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 | HOPycMKgnNdkJB7/PLNBn7HRIVqli/RDOfqhmbad3dcZmd0e3Cn5IL0LVhcdZrthQ6iVZxCiCN96diuLLb1iDg== |
| 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
| 2026-09-17T09:44:50.680076Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090654observed a0df67d0bf181ad72c02b846725897ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:50.662512Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090654/manifest.jsonobserved 6756e193232ce18e051081b31c3f37b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.643085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090654/publication.mdobserved 2a8ebdb80c76347329c1ea4605ccee97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:50.625508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090654/publication.txtobserved 71027e2c21d93b52e8a6d38de39afebd...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. |
|---|