OT-2026-000068195
Publication integrity record
Foam pad vacuum gripper, two zone face, three outlet manifold, pump fed, 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-2026-000068195) never changes.
Identity and time
| Publication number | OT-2026-000068195 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7b0f-a264-0776f89ecf80 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068195 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb6641618ac9a0ad4659487b902ceed0b6122f3efe697b2fdefb422480084247 |
|---|---|
| Markdown | e2a06905eb30d38a1bfc13677468480ec26b149825efeea7a7a0f7c354585cd8 |
| Publication page | da838252ab78f4de8d3ae250bdcff02df53f075a170405ff3d402e42349d64e5 |
| Manifest | b8cbebe1aa2796ec0f126f6b7e0b053be2173c5dacf7d32393afefaf9d27734b |
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 | OzONuZhI5zl7vJt0tL/WarSI0tCcsAMXP5d6ldRIS8oZjl5LAjeRLFCzU9kL2GogMDIwUyAvrfURSQ9BjhklDw== |
| 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
| 2026-09-17T10:30:51.387445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068195observed da838252ab78f4de8d3ae250bdcff02d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:51.369300Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068195/manifest.jsonobserved b8cbebe1aa2796ec0f126f6b7e0b053b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.352628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068195/publication.mdobserved e2a06905eb30d38a1bfc13677468480e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:51.334602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068195/publication.txtobserved fb6641618ac9a0ad4659487b902ceed0...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. |
|---|