OT-2026-000020550
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, pump fed, supply line pressure sensor, pulsed blow-off 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-2026-000020550) never changes.
Identity and time
| Publication number | OT-2026-000020550 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-437c-7489-a5e0-cdb11aceddf0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020550 |
| Status | PUBLIC |
Content hashes
| Canonical text | 226b2b459e75fe8f1786d36b83af648fcf4aac7aa01d7d82ea5affc9c0240aee |
|---|---|
| Markdown | 5db5e4c8edaa48745966645f2dfb68471ebbae0f21af26233a9fab463a0f6fe8 |
| Publication page | 17cb2d33dedc3c1817141edbd7cf95b11a6c843ab8cc441ae6dbb8fec0f9a211 |
| Manifest | 3e0c63f5f230a7218124c716231a7614aacabd47a205fc581dd5e128d8911a1c |
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 | NHWr9JBLq6lC6kedZrn69ziHORCZS8jMR6DWpOe59Fasm8DkED/7aVNXJwjYatv4RD9hVVVjguhSPwIMhB+pDA== |
| 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
| 2026-09-17T12:00:32.213185Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550observed 17cb2d33dedc3c1817141edbd7cf95b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:32.195545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550/manifest.jsonobserved 3e0c63f5f230a7218124c716231a7614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.178856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550/publication.mdobserved 5db5e4c8edaa48745966645f2dfb6847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:32.162160Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550/publication.txtobserved 226b2b459e75fe8f1786d36b83af648f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.816769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550observed 17cb2d33dedc3c1817141edbd7cf95b1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.799808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550/manifest.jsonobserved 3e0c63f5f230a7218124c716231a7614...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.781469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550/publication.mdobserved 5db5e4c8edaa48745966645f2dfb6847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:34.764215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020550/publication.txtobserved 226b2b459e75fe8f1786d36b83af648f...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. |
|---|