OT-2026-000045320
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, two stage ejector, pulsed blow-off after 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-2026-000045320) never changes.
Identity and time
| Publication number | OT-2026-000045320 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-7a3b-b9cc-7d47970924d7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045320 |
| Status | PUBLIC |
Content hashes
| Canonical text | 55238610bbbe69564f1da92e1a2993c5da4f596cea0925b1bec94e1f91c95c0a |
|---|---|
| Markdown | 351ab84bddeee148a910767cec0f46afc557a078acdbc1c84abe8801ce76cd4f |
| Publication page | f47c4e7233089c9d39b6738f7996142902a58b08494f74cad6ef4b1d11eda6c3 |
| Manifest | b382e60ee18b1bbabf0065e130413c7acf808559e115e3758f132e272b716053 |
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 | klDcgeYTl5AtWDKApzCGVXlwXdqDkg8/7K58MVNoBebB8sbk+hYxCuTaDbTvoa8xr+wVMKEO16UADKQlsLfyAQ== |
| 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
| 2026-09-17T11:10:34.359001Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045320observed f47c4e7233089c9d39b6738f79961429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:34.341600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045320/manifest.jsonobserved b382e60ee18b1bbabf0065e130413c7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.322716Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045320/publication.mdobserved 351ab84bddeee148a910767cec0f46af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:34.302929Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045320/publication.txtobserved 55238610bbbe69564f1da92e1a2993c5...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. |
|---|