OT-2026-000090667
Publication integrity record
Three cup vacuum gripper, three 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-2026-000090667) never changes.
Identity and time
| Publication number | OT-2026-000090667 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-76c5-ad3d-0d1ffd29e3c9 · 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-2026-000090667 |
| Status | PUBLIC |
Content hashes
| Canonical text | 45d9413a6aec0c14aa18186f855a964c94f88a2943b9c7ce751e8af1ec5fc325 |
|---|---|
| Markdown | f8278122b525fe385e5ea09086acb1e878a95a0a42eca4e79c9dfda7b4e72707 |
| Publication page | 18dfca10e62fab1fac610193b3a657966d566cf8b56ee098181aef4ff0cae6a5 |
| Manifest | f03521a3a1b5746a7de322242e49f6a140101d0342e2df38fbd2645c0225afc6 |
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 | x0s/4IlF2Rk4o5Qk1iqEuSDIEZh0v36+EOOGxNgHucGezmJd5JiS6u9jz4tWBe7Zjmo1TzMsbkE2n884pD3eAw== |
| 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
| 2026-09-17T09:44:51.678838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090667observed 18dfca10e62fab1fac610193b3a65796...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:51.662291Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090667/manifest.jsonobserved f03521a3a1b5746a7de322242e49f6a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.644818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090667/publication.mdobserved f8278122b525fe385e5ea09086acb1e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:51.628414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090667/publication.txtobserved 45d9413a6aec0c14aa18186f855a964c...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. |
|---|