OT-2026-000091959
Publication integrity record
Foam pad vacuum gripper, three zone face, six outlet manifold, three 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-2026-000091959) never changes.
Identity and time
| Publication number | OT-2026-000091959 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7c65-b518-b8baca086d3b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091959 |
| Status | PUBLIC |
Content hashes
| Canonical text | d5a6da508e7d2b617c51125c349eab7d16ded5482b1318f0944c91adb05a6848 |
|---|---|
| Markdown | c1d379d9f975ea5be5908f623264684e0feb503293ad9c9a2699987e2740aecb |
| Publication page | f885212792f753bf7fb742dd1cca9505b7da0db957bff10047288dcbb172fb8b |
| Manifest | 08e3e8481b0ae05a0d9761daf5efd800c803a5389300d151eea5262ac1e64828 |
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 | jPSvGCEoxi97OV5hzc9hsu3+2bpcfLgVo5LfQ7CqYrf6fezaIPT/VaHi33Ni54broOvOQvbs6imxh0k5hAOoCw== |
| 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
| 2026-09-17T09:42:54.646107Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091959observed f885212792f753bf7fb742dd1cca9505...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:54.627956Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091959/manifest.jsonobserved 08e3e8481b0ae05a0d9761daf5efd800...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.610258Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091959/publication.mdobserved c1d379d9f975ea5be5908f623264684e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:54.591880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091959/publication.txtobserved d5a6da508e7d2b617c51125c349eab7d...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. |
|---|