OT-2026-000030740
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, common isolation valve, single stage ejector, sustained blow-off before 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-2026-000030740) never changes.
Identity and time
| Publication number | OT-2026-000030740 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb4-7336-ae21-e997a1c9e04c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030740 |
| Status | PUBLIC |
Content hashes
| Canonical text | b93e4ee602ba63fe10edf8113b76c833a8a077e4ec9c560e4104775919d2054e |
|---|---|
| Markdown | 45faa5e23f992190148d1701a8c73d9844c56432f5ba9f3e83bb10c3e900949b |
| Publication page | afce0a3a268dbda2dbec12180496cf32614440a796648be279eba9d6ea70234e |
| Manifest | 06ee3e2efa21e4c8371229eb4078a5687f60fa6820bcbde0ceceb9585da22fe7 |
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 | 80xYOwPA1wbwt3fqxUY6qz6RDCWmDP35H2V8Otvn99B3eGZno0Olb46/T+z67J5GewIMTlqjh8DNJ1j/XBXqDQ== |
| 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
| 2026-09-17T11:36:40.581469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030740observed afce0a3a268dbda2dbec12180496cf32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:40.564722Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030740/manifest.jsonobserved 06ee3e2efa21e4c8371229eb4078a568...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.546381Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030740/publication.mdobserved 45faa5e23f992190148d1701a8c73d98...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:40.528874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030740/publication.txtobserved b93e4ee602ba63fe10edf8113b76c833...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. |
|---|