OT-2026-000006984
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, sustained blow off before set down
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-2026-000006984) never changes.
Identity and time
| Publication number | OT-2026-000006984 · never reused |
|---|---|
| Internal UUID | 01a0a96e-8bc8-79a0-9e42-60e6ddcdbf5f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:56:29.386866Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006984 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bd58da993ceaf16a21c14f21b44b321d3da833173c3bdf5c01b118f272139f |
|---|---|
| Markdown | 642c6738ebc0d7f08515765127560cc462258375149808d26cf0bfac694c7d93 |
| Publication page | bc6acd6a55c15fb07bc90e4e5db53bf23150f89ece1e9de1f021cd35f07a765e |
| Manifest | 2b692ad2462d9d7a18ba5235cb5b0128d7044d890e897f7a4f70e75befc9f5bb |
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 | 1nMagn0W+tNk3CyMU/K7OZAIhPUY98wx3pAlNHT1UR6AQD0OquDf+v2RRfV1F18Bqth4EergXxE44ioHEsYOBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:14.942627Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006984observed bc6acd6a55c15fb07bc90e4e5db53bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:14.930732Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006984/manifest.jsonobserved 2b692ad2462d9d7a18ba5235cb5b0128...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:14.918401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006984/publication.mdobserved 642c6738ebc0d7f08515765127560cc4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:14.906080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006984/publication.txtobserved e7bd58da993ceaf16a21c14f21b44b32...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. |
|---|