OT-2026-000004751
Publication integrity record
Vacuum cup gripper, two zone face, two outlet manifold, two stage ejector, contact triggered
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-2026-000004751) never changes.
Identity and time
| Publication number | OT-2026-000004751 · never reused |
|---|---|
| Internal UUID | 01a0a922-34dc-773f-a9a9-c3077f2f3a5b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:33:06.399405Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004751 |
| Status | PUBLIC |
Content hashes
| Canonical text | a580571bf366758d3e02ac8372e1f38aae97c588452bb70951af36b7703c674d |
|---|---|
| Markdown | 5a169de3b6bbacab1d2f74de018ee3a33d263108e92a34e4ff2b0e8e60a34242 |
| Publication page | 58b7bc5dd8ca3ee15bbed38cab2a58993afdfc50d69fa9e59c6819e78c975548 |
| Manifest | 44e3cf8ec902dde3153a27aa90528d5eb2d143dd21ba42d547d4bb4dd4546a4c |
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 | tLIxGR/OsrF9pRx742GUf22HAMNcZj9g14GTAjKCFc7K90sEll5Ul0T1ud6ivGkRZUdoZSWWVmepDSzhgr3kDw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:47:02Z batch OT-TS-2026-W38-010 · RFC 3161 token · inclusion proof root e1b42dfa4cd0fb1e3e472afd2db961c2... |
|---|
Independent retrieval
| 2026-09-16T07:40:22.910700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004751observed 58b7bc5dd8ca3ee15bbed38cab2a5899...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:22.897340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004751/manifest.jsonobserved 44e3cf8ec902dde3153a27aa90528d5e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.885684Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004751/publication.mdobserved 5a169de3b6bbacab1d2f74de018ee3a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:22.872643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004751/publication.txtobserved a580571bf366758d3e02ac8372e1f38a...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. |
|---|