OT-2026-000091693
Publication integrity record
Four cup vacuum gripper, four zone face, four 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-2026-000091693) never changes.
Identity and time
| Publication number | OT-2026-000091693 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43b8-7105-8b38-6e573179a991 · 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-2026-000091693 |
| Status | PUBLIC |
Content hashes
| Canonical text | c189012f98340e2899c012c6409b804e6869192b179f4caf63763a3f7d442313 |
|---|---|
| Markdown | d7a8668cc5daa9bf798bfe2aa1e8d2f4a8d5d4eefd0d11b67909b58c4b61cd3a |
| Publication page | 328cfa7519726fd5e6b5a45330c360f2a6223915c27f6097dea0c033be7de9f3 |
| Manifest | d7e8adcfc1c86dd58ef2a33ddf2156fc31eb0fdbee077ea85bbb1a53a6029831 |
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 | kUMEvm2ELmZx2DPyMH/zFXX80zvGgPIOfY7bSTnkH57BMMc47fkd2Y1POLGQsDO/2XvFuENvrwZqVqRsTLKeCw== |
| 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
| 2026-09-17T09:42:04.778065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091693observed 328cfa7519726fd5e6b5a45330c360f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:04.759750Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091693/manifest.jsonobserved d7e8adcfc1c86dd58ef2a33ddf2156fc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.742708Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091693/publication.mdobserved d7a8668cc5daa9bf798bfe2aa1e8d2f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:04.724424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091693/publication.txtobserved c189012f98340e2899c012c6409b804e...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. |
|---|