OT-2026-000031370
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single 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-2026-000031370) never changes.
Identity and time
| Publication number | OT-2026-000031370 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87ad-7815-ab1c-7b73d7cfc185 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031370 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7964235e8fe1bfbdf05c4692b5100b1ece4bddb467efd67438e75636fbc85c3f |
|---|---|
| Markdown | e792561119ad3e575ec9949cc842d6fb3d1edfe2423cfdb2d52da92c4ca51750 |
| Publication page | 5a096e44f0ddca39a67123b3a7f2a526635519a7f8a18a1bc6dd5a2d1746527c |
| Manifest | 6f9c6d21fcb6f402724353a798dcd8becd4e30b7b89e3412013d7ee37670d0f9 |
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 | hT1Q7AQakziHjDAP5lA7/xd0qYI3vJREKYaR42QcIkLVHrNsdMGPdX5NEndfRXm1yt2uTC0qXkal7LbhVHJ8DA== |
| 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
| 2026-09-17T11:36:04.447324Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031370observed 5a096e44f0ddca39a67123b3a7f2a526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:04.430465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031370/manifest.jsonobserved 6f9c6d21fcb6f402724353a798dcd8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.412276Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031370/publication.mdobserved e792561119ad3e575ec9949cc842d6fb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:04.394545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031370/publication.txtobserved 7964235e8fe1bfbdf05c4692b5100b1e...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. |
|---|