OT-2026-000090485
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, single 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-2026-000090485) never changes.
Identity and time
| Publication number | OT-2026-000090485 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-707c-ade2-189463a73e73 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090485 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f149dc97a74cae1ab9bab6a7373fcb5de4c30b8ca423b09b22ff2797178fc51 |
|---|---|
| Markdown | cd7c92282cbc56dea37cd0d452b1920091ab50e54bfcbb2398313ec521b90ea5 |
| Publication page | e63d8c926f2b7bc3e8d0de6e743d7a2e0dbe57b355ab9231677736745b2e39c0 |
| Manifest | 893612fb1942a047052839750a5e72587e4f77ca92077da2f37055cf81a3dfa4 |
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 | CNLYTI1br72KoYFuEmFrR5Gb+a0er8T8++r28Q7wpkRsZ0QFnk3UcWYBlviarH1j069bAE73MDdqGfpz0vw6BA== |
| 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
| 2026-09-17T09:44:37.169368Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090485observed e63d8c926f2b7bc3e8d0de6e743d7a2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:37.150515Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090485/manifest.jsonobserved 893612fb1942a047052839750a5e7258...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.133982Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090485/publication.mdobserved cd7c92282cbc56dea37cd0d452b19200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:37.114844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090485/publication.txtobserved 9f149dc97a74cae1ab9bab6a7373fcb5...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. |
|---|