OT-2026-000050938
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000050938) never changes.
Identity and time
| Publication number | OT-2026-000050938 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-7528-89c0-809277cdf9d0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050938 |
| Status | PUBLIC |
Content hashes
| Canonical text | 14825e661d7c31cb2e65c0229c74186db8b551c9e2b6a86e4eef3138eb249623 |
|---|---|
| Markdown | 022b21cabd77aa212b5162281e5f9cda8d8c2eea8a969d37a2f89a5e37d5b1b6 |
| Publication page | f2de2abe448ebfda2cea4599686b9442ea471ff27ad860b8a78398052e0b1f5e |
| Manifest | c879e80998cd72c54c04b421e1b3daeb7abd59aba32ea585b54ff7de64947ce9 |
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 | 1qcK3TGE1MIg9duAhkHloNgT9AGxxtnNhrswsZyOxz/71z21WSc2Dfo72T5JdltudqGaceyfnfEwlSa3Md7bDw== |
| 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
| 2026-10-15T04:23:02.521884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938observed f2de2abe448ebfda2cea4599686b9442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-15T04:23:02.507976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938/manifest.jsonobserved c879e80998cd72c54c04b421e1b3daeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:02.492418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938/publication.mdobserved 022b21cabd77aa212b5162281e5f9cda...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-10-15T04:23:02.395275Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938/publication.txtobserved 14825e661d7c31cb2e65c0229c74186d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.277768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938observed f2de2abe448ebfda2cea4599686b9442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.272033Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938observed f2de2abe448ebfda2cea4599686b9442...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.258201Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938/manifest.jsonobserved c879e80998cd72c54c04b421e1b3daeb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:42.252719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050938/manifest.jsonobserved c879e80998cd72c54c04b421e1b3daeb...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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|