OT-2026-000045975
Publication integrity record
Four bellows cup vacuum gripper, four zone face, 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-2026-000045975) never changes.
Identity and time
| Publication number | OT-2026-000045975 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f89-71ed-9e69-0db4f29aa9e5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045975 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f4f9454b47f52e33a214358c4c2f3c054baa794723214cbca7646a6fb2ec16a |
|---|---|
| Markdown | 8bf8158bb91d45a5f7664a5d065b9f63f8f7d0b4a21b4214c73b230a8842f351 |
| Publication page | 2f05cec40dcdc5b411e9a236781eaf8fb4d46c3944c1190fa9f55348918bdf68 |
| Manifest | 5008432189cc506a01fd3d1e80905858d92db7a6c5a9db192367a4ce79b0ff79 |
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 | RdwqUOxt61jszhroAMatA6fYoWa5w+rH1buk8/vtrATQdTj2sri2Cu62L4AjSj7GXTMO64mpW7zThsZrIZKIBA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:09:58.036792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045975observed 2f05cec40dcdc5b411e9a236781eaf8f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:58.016090Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045975/manifest.jsonobserved 5008432189cc506a01fd3d1e80905858...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:57.996335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045975/publication.mdobserved 8bf8158bb91d45a5f7664a5d065b9f63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:57.975222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045975/publication.txtobserved 7f4f9454b47f52e33a214358c4c2f3c0...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. |
|---|