OT-2026-000018286
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum 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-2026-000018286) never changes.
Identity and time
| Publication number | OT-2026-000018286 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-70b2-929e-8ebbbfdc526f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018286 |
| Status | PUBLIC |
Content hashes
| Canonical text | a12dc6f79349c8acb2025c7326eb4851587a06d60478ade81f0450d86befd293 |
|---|---|
| Markdown | 21db7a26f51161acc3065d78bb43d81599dde024beab815fff1e3b9fa5c9d200 |
| Publication page | 06e6abbd0b94b643e2fcd3df8ad8534afe6d1761f5142e7f5df343c6f049b907 |
| Manifest | 2a814b19b14499fb0353dc5680f7f20793d033a78a0b46bcea17768a84e51673 |
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 | EOuCQtRPkDNaIgRJnDy0CDyLwihkWf32RdNltNSJL0bQe1FA3ZrL9UKgrcI3kdnvoQlATCEGTIi8xBB62qTeDw== |
| 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
| 2026-09-17T12:00:08.817898Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018286observed 06e6abbd0b94b643e2fcd3df8ad8534a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:00:08.787712Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018286/manifest.jsonobserved 2a814b19b14499fb0353dc5680f7f207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.755839Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018286/publication.mdobserved 21db7a26f51161acc3065d78bb43d815...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:00:08.723650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018286/publication.txtobserved a12dc6f79349c8acb2025c7326eb4851...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. |
|---|