OT-2026-000041533
Publication integrity record
Single cup vacuum gripper, two stage ejector, sustained 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-2026-000041533) never changes.
Identity and time
| Publication number | OT-2026-000041533 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e89f-7d75-9317-3bddf3f9d2fc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041533 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3211140a3457f583dc1d683244bca909c95c0434833ab268e1ec03dfec91c927 |
|---|---|
| Markdown | 56ef395437942e5977c83f1cdba4c0a5ad8ea6a8722099b31d37f86c7d91efab |
| Publication page | f6153f3619dbac0d2cd8a0b5cae95d849d54b81fa03f2005f2548bf922186a08 |
| Manifest | c9cb044b5e1ffb2975b0a143f740f186c422f5a6c2488d7d6f5eb25b70e1874f |
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 | LAelgRg3tmpFQqMfZX6X799TIw+XYJ1lMcmxXjfuK7XCW3FmpU2avd9rd8LG7JYiX3J0+JN7Deu2lO9wridGDg== |
| 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
| 2026-09-17T11:16:18.418600Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041533observed f6153f3619dbac0d2cd8a0b5cae95d84...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:18.402080Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041533/manifest.jsonobserved c9cb044b5e1ffb2975b0a143f740f186...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.383469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041533/publication.mdobserved 56ef395437942e5977c83f1cdba4c0a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:18.366661Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041533/publication.txtobserved 3211140a3457f583dc1d683244bca909...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. |
|---|