OT-2026-000032741
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, pulsed blow-off after 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-2026-000032741) never changes.
Identity and time
| Publication number | OT-2026-000032741 · never reused |
|---|---|
| Internal UUID | 01a0ae75-1071-7044-9259-c1347be8eac3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:42.658092Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032741 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84233e77b8b13f87db0654677823151da8565f32fe5f610996506c39177607fb |
|---|---|
| Markdown | 886402af57939f8754b35874da922f794f2256875b99cd95effe031ed5c81a4c |
| Publication page | d3acbe31797ce5491c452ee30b36f917635b68335d7088c299b4bc61bf918065 |
| Manifest | babd5bacab824191862a1e8df0cb3203e5db348751106dc16ed88bbb5247dde3 |
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 | doVPmg2YFHTTvdwO/2t0AGqJzs6w4rwxtXfFeKLPZPQecn/fI7q5HUVq1R8WfLQZ7e1tbnx41ovLhGt18KSZCg== |
| 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
| 2026-09-17T11:34:21.808880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032741observed d3acbe31797ce5491c452ee30b36f917...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:21.792317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032741/manifest.jsonobserved babd5bacab824191862a1e8df0cb3203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.768339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032741/publication.mdobserved 886402af57939f8754b35874da922f79...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:21.744698Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032741/publication.txtobserved 84233e77b8b13f87db0654677823151d...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. |
|---|