OT-2026-000066867
Publication integrity record
Foam pad vacuum gripper, three zone face, common isolation valve, three 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-2026-000066867) never changes.
Identity and time
| Publication number | OT-2026-000066867 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7d1e-839f-da778443707a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066867 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6d1ff3e761ee8eae59040c6a1fa3baa2b3367e33663f55649be7444b3b4d5e26 |
|---|---|
| Markdown | 950ec6734240ecb1d05138e502144d72d9466244594f5eb01ead6456a98d58cb |
| Publication page | bb56a11374cc5a03c2cf95946d2bbb5a1cc1332b7347cef15033caaf889274c8 |
| Manifest | c73b400a532373118411bf5ab5e61d0dded3c86a5c7bb810768416147ebd35c3 |
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 | Jd9Jey7jfcilCKvBhgWkQqLtIQ7GsWyGtoUApwfEcb4Qj5CCSEXprQKhQ/LNMjhoKNzdKPNXeMO/hZWhHefHBQ== |
| 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
| 2026-09-17T10:33:18.648233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066867observed bb56a11374cc5a03c2cf95946d2bbb5a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:18.631541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066867/manifest.jsonobserved c73b400a532373118411bf5ab5e61d0d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:18.610407Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066867/publication.mdobserved 950ec6734240ecb1d05138e502144d72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:18.590311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066867/publication.txtobserved 6d1ff3e761ee8eae59040c6a1fa3baa2...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. |
|---|