OT-2026-000043105
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, sustained 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-2026-000043105) never changes.
Identity and time
| Publication number | OT-2026-000043105 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327a-70ac-9941-e9d8c1b9e5f2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043105 |
| Status | PUBLIC |
Content hashes
| Canonical text | 69b8754655e16cdce29aaf0a6bf31b34d0a12cf010a3e91258b22a2d3375b5c0 |
|---|---|
| Markdown | 4fe5f2ab4f507fb2a9ba65a16ae694ad6dc9c8657666e42807e259e044114958 |
| Publication page | fa884d41dedf874065e5c959545809a2964cbf02d9a20298462839ecbb08f86a |
| Manifest | 2628eb17dd0a799666967658851c16ccdb13ca2626a186504e6206a160aae06c |
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 | Gry0IM/7WoqOz3IxvmO8JHlRY7tg3bB/Rn0isAPW25bxIEBFOHPMsHJNJfI/OmxPXSB6O52dHK9Z12KAs2RgDQ== |
| 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
| 2026-09-17T11:13:31.754321Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043105observed fa884d41dedf874065e5c959545809a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:31.737496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043105/manifest.jsonobserved 2628eb17dd0a799666967658851c16cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:31.720792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043105/publication.mdobserved 4fe5f2ab4f507fb2a9ba65a16ae694ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:31.703403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043105/publication.txtobserved 69b8754655e16cdce29aaf0a6bf31b34...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. |
|---|