OT-2026-000075889
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three stage ejector, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075889) never changes.
Identity and time
| Publication number | OT-2026-000075889 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29ff-7970-8ed7-3cb8501c5a5d · 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-2026-000075889 |
| Status | PUBLIC |
Content hashes
| Canonical text | f581b95cf6b212aac200ae26d2a4ac3a7f587e767350aa4bf194c064c61b33f5 |
|---|---|
| Markdown | b49080463fb63dfad726266ac3955e1393e659603955cd0fefeae4baa112eb9e |
| Publication page | 5c428f8d39ace3b360aefecd4a53dc0e0bb424cc982f7c757ec5e074fac008ca |
| Manifest | 0cc28f6ac73f8148c71bf0461ce203d92086cb02f2814631bbea808eee6eb8f6 |
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 | Uiv8IFVnyE8rZJ5IaDNk94GGzZ7eEVC5zwN18Gcku9adnFWxCqNbtcevCHrJ3JEYE6bkG/qC5qrkeeKkr3t3DQ== |
| 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
| 2026-09-17T10:14:40.504973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075889observed 5c428f8d39ace3b360aefecd4a53dc0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:14:40.486106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075889/manifest.jsonobserved 0cc28f6ac73f8148c71bf0461ce203d9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:40.466372Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075889/publication.mdobserved b49080463fb63dfad726266ac3955e13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:14:40.447510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075889/publication.txtobserved f581b95cf6b212aac200ae26d2a4ac3a...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. |
|---|