OT-2026-000032253
Publication integrity record
Three cup vacuum gripper, three outlet manifold, two stage ejector, pulsed blow-off after set-down
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-2026-000032253) never changes.
Identity and time
| Publication number | OT-2026-000032253 · never reused |
|---|---|
| Internal UUID | 01a0ae74-f7a8-7755-9f7e-abc572e3f7f4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:36.332587Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000032253 |
| Status | PUBLIC |
Content hashes
| Canonical text | 790e6cc612b88d3b386c5604979a6ed37b82aa24b86df12702c7a5846150094b |
|---|---|
| Markdown | 1bf6403abcedd6cd47406ce8e94c3c85efb1b55ad7d6e48b4c3eca25617ba262 |
| Publication page | 6faa77be5a9dba071cd260fe6b45f766223fae25763b54f7481117e4439cdaaa |
| Manifest | 4e9d5db2ae9ad7148f6e6a306c5ed8435d645f43b239d3762caba75f814df35c |
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 | MRL4ORi/ZZQzjGJxChOg0QDKHyVK+Zw4ad6AxoZDKZdld/nqCeKjvbEe6rVJwZ3YaAnlaoqnH0GQhIy5/nlwAA== |
| 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
| 2026-09-17T11:34:36.664222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032253observed 6faa77be5a9dba071cd260fe6b45f766...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:34:36.647785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032253/manifest.jsonobserved 4e9d5db2ae9ad7148f6e6a306c5ed843...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.629690Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032253/publication.mdobserved 1bf6403abcedd6cd47406ce8e94c3c85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:34:36.610560Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000032253/publication.txtobserved 790e6cc612b88d3b386c5604979a6ed3...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. |
|---|