OT-2026-000071592
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000071592) never changes.
Identity and time
| Publication number | OT-2026-000071592 · never reused |
|---|---|
| Internal UUID | 01a0ae91-e0ee-7d60-bac9-61d842c7b3bd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:53:11.039722Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000071592 |
| Status | PUBLIC |
Content hashes
| Canonical text | eab35ee0fae395b1dbe4b0d54a665d02597245d28bf8decc46dc38e6c71d3c1d |
|---|---|
| Markdown | 5e8031d3bde2e5a68d4e8a0627a82354c25fe1996e8a0ed165e02581cb1fd721 |
| Publication page | 4b64c7ea72ea12cd1050befc2853d962017cd8fa297dc28f2c73cb83f713f106 |
| Manifest | dd6cf03a1cf07dc55b5bb3e893f0b147dab35b873d20d0699b0660894db5f687 |
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 | 2S2JYNxElxOfXrbRxQxwis6I209wERBUj+qCOBwZFsHdKzUfUWl9j6gUgFnfWYW0Yvrij+FxEXFMf6/fFPNICg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:25:14.410154Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071592observed 4b64c7ea72ea12cd1050befc2853d962...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:25:14.390775Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071592/manifest.jsonobserved dd6cf03a1cf07dc55b5bb3e893f0b147...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.372821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071592/publication.mdobserved 5e8031d3bde2e5a68d4e8a0627a82354...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:25:14.355830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000071592/publication.txtobserved eab35ee0fae395b1dbe4b0d54a665d02...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. |
|---|