OT-2026-000067075
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000067075) never changes.
Identity and time
| Publication number | OT-2026-000067075 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7f67-9bd9-ee051d1592dc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067075 |
| Status | PUBLIC |
Content hashes
| Canonical text | 27b4dd058142e80d8699081e3e555905879859cb8807e5e4a64caceed0a77d8a |
|---|---|
| Markdown | 7bac8b536f3e5e7c8fc092d0a3931b3a8779829607839d895a5d8af410bfc54e |
| Publication page | aef58366fffb0ff36aba7e34ccd5777c720746ee6fa303eda5c63c707e5bea3f |
| Manifest | 45f1839877bb36723a5fa1c1ec67b3704b3c53992101ff5286751272a5337e7e |
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 | XiMOhLYJMjN+0zxApT66sQjxFT1545Tna/MwZnEFQRsRQqEg0fwoPrPc5JtNFlL0QGP+7TDJ+SHf8etfBe+mCw== |
| 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
| 2026-09-17T10:32:20.203668Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067075observed aef58366fffb0ff36aba7e34ccd5777c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:20.187131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067075/manifest.jsonobserved 45f1839877bb36723a5fa1c1ec67b370...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:20.169957Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067075/publication.mdobserved 7bac8b536f3e5e7c8fc092d0a3931b3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:20.153047Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067075/publication.txtobserved 27b4dd058142e80d8699081e3e555905...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. |
|---|