OT-2026-000075775
Publication integrity record
Two cup vacuum gripper, two zone face, three stage ejector, pressure sensor per zone, 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-2026-000075775) never changes.
Identity and time
| Publication number | OT-2026-000075775 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fe-7e99-b592-50491a57e5b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075775 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9bd76f89ae28f9d0254e6fde776de49268dfb1019608dc3e0ae09e5a760a19eb |
|---|---|
| Markdown | 894777bce0dac67d1fa295cbd201c9b46f0a93297d7b16f5b94351f5058b366f |
| Publication page | 0014e2f0e10a187a17ade57a49e7cc64a579ede2f1477d220bd2d34f87807117 |
| Manifest | d0e6ab4601ab245eea847e9dfacacb279a29b3e7edd66175f3a88a9a8473fd7f |
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 | ci++ap0GcqEfJB4LWcd27KpvPhQver547573QkRRxytV+MV9FaZ80rjPcDRljXXDBqwMGZXs+sYWheuKNlwmCQ== |
| 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
| 2026-09-17T10:14:11.277785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075775observed 0014e2f0e10a187a17ade57a49e7cc64...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:11.258044Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075775/manifest.jsonobserved d0e6ab4601ab245eea847e9dfacacb27...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:11.239228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075775/publication.mdobserved 894777bce0dac67d1fa295cbd201c9b4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:11.218794Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075775/publication.txtobserved 9bd76f89ae28f9d0254e6fde776de492...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. |
|---|