OT-2026-000048367
Publication integrity record
Four cup vacuum gripper, four zone face, common isolation valve, single stage ejector, pressure sensor per zone, 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-2026-000048367) never changes.
Identity and time
| Publication number | OT-2026-000048367 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-7ecd-ad55-05e0a5159d46 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048367 |
| Status | PUBLIC |
Content hashes
| Canonical text | 4a530ad9f923b587e0c6d2ea466daf5068d2af77f7565dd62902c1950c9d6f21 |
|---|---|
| Markdown | b05f70c8e3b426e1292391b6133bcc4987ab4d3d1d17158a77ac7f21c8e3f851 |
| Publication page | 49a083c6c7e5f6a7da985190e20579178dc3f0b3c5a5d9695fc95a9c3b869018 |
| Manifest | 85104df5bc342a003cd524567fd38a9f1e161ace0b4fb88207bdfabd6c29d21f |
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 | yOLcklS1LvwBqs0TrrJHv1GfBeCezNPQuyhOS03ykWQ/9NI3Q08y2mQGxPUyOOxX4vax6xdYaaj6DxILge8aCA== |
| 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
| 2026-09-17T11:04:59.393482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048367observed 49a083c6c7e5f6a7da985190e2057917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:59.374391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048367/manifest.jsonobserved 85104df5bc342a003cd524567fd38a9f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.355110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048367/publication.mdobserved b05f70c8e3b426e1292391b6133bcc49...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:59.336430Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048367/publication.txtobserved 4a530ad9f923b587e0c6d2ea466daf50...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. |
|---|