OT-2026-000075505
Publication integrity record
Four cup vacuum gripper, four zone face, six outlet manifold, three stage ejector, manifold pressure sensor, 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-2026-000075505) never changes.
Identity and time
| Publication number | OT-2026-000075505 · never reused |
|---|---|
| Internal UUID | 01a0ae93-f202-7b53-af61-49b061d188fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:26.476108Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075505 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7bb5e2dd0a8f741bded5d5e71b16e193b9de05918e20c076b2877158ab85e1cc |
|---|---|
| Markdown | e9553204ec44589f5e4eb3c1eb3ef692bfbc1742bcae2d67200119ee4b0f53ab |
| Publication page | edb25e0132c7ef57e07074cbad1ee7cabe7bb0bc8f2d76f1526473c74cb20576 |
| Manifest | 8d4c4e445775cfff6f84ed6ae8cd20273acd08bbe6605fba9eaf44c546517c47 |
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 | ATmf0zj5dhxfEAIKz9UZmweVypaaisKl8Lb/Wdh5s1w+wGRphMhQPituGJJk3M0aLMDMpM2Cy79bVcZ89WRjDw== |
| 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
| 2026-09-17T10:17:55.975321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075505observed edb25e0132c7ef57e07074cbad1ee7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:17:55.956499Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075505/manifest.jsonobserved 8d4c4e445775cfff6f84ed6ae8cd2027...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.812006Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075505/publication.mdobserved e9553204ec44589f5e4eb3c1eb3ef692...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:17:55.790971Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075505/publication.txtobserved 7bb5e2dd0a8f741bded5d5e71b16e193...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. |
|---|