OT-2026-000041072
Publication integrity record
Single bellows cup vacuum gripper, 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-2026-000041072) never changes.
Identity and time
| Publication number | OT-2026-000041072 · never reused |
|---|---|
| Internal UUID | 01a0ae79-b141-73d4-b7cb-6e6f30326c54 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:45.980839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041072 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6cbb330c03b65451862c7889467c433e8ca2419ffd971fd7e8aa165d0bb3ab29 |
|---|---|
| Markdown | 1ce06ed177dc184a8535b8cdabfb6cf4edde61f613d0480e8a7e746f7e3c7109 |
| Publication page | 7d6d3a85d0474a34b9f4bc6a271b67a5ac4ef88afb36fc0c6fee995d898cb0ed |
| Manifest | 266925fd9fb4b0c6c6b7975b5214eda0b693898ed768bc197ecab17bfc51b366 |
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 | YbyjIKXSBHUWYN1O86uTTamFaYPZcq5PbFnnHoREMWyaYI7pVomXj/tyup6NUeBr31t5DTHD+4E/zbAgrrqLAw== |
| 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
| 2026-09-17T11:16:59.264869Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041072observed 7d6d3a85d0474a34b9f4bc6a271b67a5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:59.249568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041072/manifest.jsonobserved 266925fd9fb4b0c6c6b7975b5214eda0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.232537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041072/publication.mdobserved 1ce06ed177dc184a8535b8cdabfb6cf4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:59.216208Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041072/publication.txtobserved 6cbb330c03b65451862c7889467c433e...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. |
|---|