OT-2026-000075562
Publication integrity record
Single bellows cup vacuum gripper, two stage ejector, supply line pressure sensor, vented 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-2026-000075562) never changes.
Identity and time
| Publication number | OT-2026-000075562 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fc-7671-a00f-9d888911cbe9 · 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-2026-000075562 |
| Status | PUBLIC |
Content hashes
| Canonical text | af5e6aa0344546bf20fac79aa558112b77331919fbef32158a5f6162677ac0eb |
|---|---|
| Markdown | 3432e8349e93ed4f4bd2bd9381496b4cfa05a0b374243fe36c4ce61f1317b1df |
| Publication page | b9a9492a9cdefe82108498d40dee393887088266c39535af74b3d76d160d8ab8 |
| Manifest | 42af61f32e2e036e81b4072c71b7c2ae770966f7cc0d00c9d1e9c848688012e4 |
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 | GUwiBtmkT2eR61zpGq9BFTeqN/tEmj56oLi5XuSLdv05cJnbd2jKO5sQDEmpNa+cGg4w0oniwQwMjAjXs7i4Aw== |
| 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
| 2026-09-17T10:13:08.767050Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075562observed b9a9492a9cdefe82108498d40dee3938...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:08.300314Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075562/manifest.jsonobserved 42af61f32e2e036e81b4072c71b7c2ae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:08.282265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075562/publication.mdobserved 3432e8349e93ed4f4bd2bd9381496b4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:08.260642Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075562/publication.txtobserved af5e6aa0344546bf20fac79aa558112b...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. |
|---|