OT-2026-000036019
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, 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-2026-000036019) never changes.
Identity and time
| Publication number | OT-2026-000036019 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-7ac2-8cbf-43bc970c3b00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 99e3f4fbe78e86ddc3b455092f2cf1acfbc7745614dd4386bb7364505e031963 |
|---|---|
| Markdown | 2a389cfbddb43aea735c8b498231c469aa47a626468f0fb18173b46610251ebb |
| Publication page | 5b472891807beba840202bd5169cdc809cd04147b057390077e1ca17e85f6608 |
| Manifest | c7fd8a0a9af7d4a75709461e1359c7f9f2587e12968381ef1cf0ee4058c483c2 |
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 | Ly0/XH3SAV+pAHWAdbIqTiRrYm4G8FwBGf6k/qzoYTq9o9zEBH8sYsO4RWwmY1qgnKU6n0l93xxTVzIwWA06CQ== |
| 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
| 2026-09-17T11:26:11.419339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036019observed 5b472891807beba840202bd5169cdc80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:11.402554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036019/manifest.jsonobserved c7fd8a0a9af7d4a75709461e1359c7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:11.385281Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036019/publication.mdobserved 2a389cfbddb43aea735c8b498231c469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:11.367688Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036019/publication.txtobserved 99e3f4fbe78e86ddc3b455092f2cf1ac...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. |
|---|