OT-2026-000050838
Publication integrity record
Foam pad vacuum gripper, common isolation valve, three stage ejector, vented 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-2026-000050838) never changes.
Identity and time
| Publication number | OT-2026-000050838 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-7be1-bfcf-e1f412597708 · 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-2026-000050838 |
| Status | PUBLIC |
Content hashes
| Canonical text | 314dae80a6af30cc73c5d625cd7a7b71de104bc67899907d9f4c46edb13976a6 |
|---|---|
| Markdown | 597f411ca17fbf9db26d9f22f0712a733645671f7536025711df3d1b43ca50db |
| Publication page | cbcab391774128872582160b584d722212dad0e3fff6784b90ad02bee837e3d3 |
| Manifest | dee041a0b7dc2a5e6c61247453c0be6cd2d52487b237baac7012b6c6828cea4e |
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 | MhzOMpuBMTN34dY2JuoXClTUj5Eujuu54Luiu6BOjK4f9DKhuiSNOGPJPo55VuR/qrOWtaSO969XMo5VUTg2DQ== |
| 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
| 2026-09-17T11:00:23.999340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838observed cbcab391774128872582160b584d7222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:23.988886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838observed cbcab391774128872582160b584d7222...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.978212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838/manifest.jsonobserved dee041a0b7dc2a5e6c61247453c0be6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.959049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838/manifest.jsonobserved dee041a0b7dc2a5e6c61247453c0be6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.954303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838/publication.mdobserved 597f411ca17fbf9db26d9f22f0712a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.929959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838/publication.txtobserved 314dae80a6af30cc73c5d625cd7a7b71...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.928477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838/publication.mdobserved 597f411ca17fbf9db26d9f22f0712a73...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:23.902212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050838/publication.txtobserved 314dae80a6af30cc73c5d625cd7a7b71...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. |
|---|