OT-2026-000033707
Publication integrity record
Two bellows cup vacuum gripper, two zone face, single stage ejector, supply line pressure sensor, 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-2026-000033707) never changes.
Identity and time
| Publication number | OT-2026-000033707 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a390-7c1c-bd03-04b99da8d8d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033707 |
| Status | PUBLIC |
Content hashes
| Canonical text | b07059f699081ed3db9fd83a0799c84a81f7a3041aa7b319ec4d20bcbc5e981d |
|---|---|
| Markdown | 59d33807b3b43171f4738db5ca24f20edc1447d11eb32eb68892a9915cb5de2d |
| Publication page | dfd8d6b78faf997c21add412b93be010e41cac0417b7f58721506453cc8dd798 |
| Manifest | 068f5e1c44e575d4710ef83fed6cad56dda188369fd3911e48d4306eceeabd71 |
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 | EZ/c2ZWfzy3Vn8DUAHHcmJIRAnZ6ulIDUlbDLoWGxgwOEx7ngGowGNpCynKZK1yn3x4GDoINf8oCXzWTmwh1Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:31:42.321155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033707observed dfd8d6b78faf997c21add412b93be010...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:42.301052Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033707/manifest.jsonobserved 068f5e1c44e575d4710ef83fed6cad56...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.282877Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033707/publication.mdobserved 59d33807b3b43171f4738db5ca24f20e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:42.264077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033707/publication.txtobserved b07059f699081ed3db9fd83a0799c84a...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. |
|---|