OT-2026-000090095
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, 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-2026-000090095) never changes.
Identity and time
| Publication number | OT-2026-000090095 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428e-77d3-bc0c-33c34d5fc8b3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090095 |
| Status | PUBLIC |
Content hashes
| Canonical text | e74b174e8971cefa6441b00e0e0119670df695b0fb80434c4b323dd1baf425ac |
|---|---|
| Markdown | 9fd22ce1e5a95c0331ca832e3b83f06e367fed053e82d91aa72d1ade88db572d |
| Publication page | 5d9e6e8dca367b6fb16e30dd08a8038f341330a6411115caf266e4632cb9e462 |
| Manifest | 33af21c7295a25c460065c1f2cbcfd255bafe1d8649b519c3271061f568e16e8 |
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 | D1TjSE3aP5TbEnuGzzSLuP6QiJyvf3cfo72biT4Upbt9EIk8fyScw8KqUVA1QYJoXzPMGraOLS6pWWRh+t8XAQ== |
| 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
| 2026-09-17T09:45:31.051827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090095observed 5d9e6e8dca367b6fb16e30dd08a8038f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:31.032330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090095/manifest.jsonobserved 33af21c7295a25c460065c1f2cbcfd25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:31.015230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090095/publication.mdobserved 9fd22ce1e5a95c0331ca832e3b83f06e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:30.996970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090095/publication.txtobserved e74b174e8971cefa6441b00e0e011967...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. |
|---|