OT-2026-000066363
Publication integrity record
Foam pad vacuum gripper, two zone face, common isolation valve, two 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-2026-000066363) never changes.
Identity and time
| Publication number | OT-2026-000066363 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc4-718a-800e-7a2d123c20d5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066363 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0e3daf476f618cdfd643f065ce4f46954f9cc7aaa82d8f1ebee29a3152758a7 |
|---|---|
| Markdown | 4854e6855740318d9613e763547e9eaefb1a42c1cc5b1657021419751f6be5f2 |
| Publication page | f97e7b7d5f546335637ee272c93bd1538c1f838c514dd4258d38b8137b835c2f |
| Manifest | 5a5de297c39cf56c538b3323494f72bdfd27cecaccdca3bdacf3f48362315dd5 |
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 | xx33+mI0LMBgXJ1UVTlK89M3BXe9ECBsHRse7fSxi3la+yym/xz+0Ol7llMj+4cYjZxmjbu3YXoJPhNBzUtGBQ== |
| 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
| 2026-09-17T10:33:33.639157Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066363observed f97e7b7d5f546335637ee272c93bd153...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:33.620229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066363/manifest.jsonobserved 5a5de297c39cf56c538b3323494f72bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:33.601159Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066363/publication.mdobserved 4854e6855740318d9613e763547e9eae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:33.582665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066363/publication.txtobserved e0e3daf476f618cdfd643f065ce4f469...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. |
|---|