OT-2026-000033622
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, plant vacuum fed, 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-2026-000033622) never changes.
Identity and time
| Publication number | OT-2026-000033622 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38f-7ad9-8102-7269d217ea44 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033622 |
| Status | PUBLIC |
Content hashes
| Canonical text | b9a7f61524f1b17e75fd2a32b112de113b85fc8ac3bf9f0bd579174052417ab9 |
|---|---|
| Markdown | 98f09f669439e996c2294ee1cf2bc49d9d5339f4f069621406617513a022e09e |
| Publication page | b1649dd2eab258120413fa54f6f513a4150a4109567011b55ec2e2b488d27fd7 |
| Manifest | 31f9818d4aa7a049d9a2c1cfdddbb046e427c1182a148534bd4908f23ba84f26 |
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 | ovM23FTMcRaRS8YnyiSxSZXraTlCabxizBUudBIglS1bQ/lYUb3AmpOg8LA/vZ8n4S1IYNwm5fKLZgeeXgLBAw== |
| 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
| 2026-09-17T11:31:35.965457Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033622observed b1649dd2eab258120413fa54f6f513a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:35.948964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033622/manifest.jsonobserved 31f9818d4aa7a049d9a2c1cfdddbb046...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.930897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033622/publication.mdobserved 98f09f669439e996c2294ee1cf2bc49d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:35.913282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033622/publication.txtobserved b9a7f61524f1b17e75fd2a32b112de11...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. |
|---|