OT-2026-000067664
Publication integrity record
Single bellows cup vacuum gripper, plant vacuum fed, supply line pressure sensor, sustained blow-off after set-down
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-2026-000067664) never changes.
Identity and time
| Publication number | OT-2026-000067664 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bdb-7b9b-b019-294362dacdf1 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067664 |
| Status | PUBLIC |
Content hashes
| Canonical text | eb152795fde14b87e7c3070c87b0d8a841117e647d33cb607d238e81714432d5 |
|---|---|
| Markdown | a347bb8e9561d343b04230068c3a3e2936c2172031fbae55156d0e591dfc7f36 |
| Publication page | 3cf08ae4336ee6ffc8e1f96adb780f2b0638bf8f0c2a52cc1d1ab89b413886ff |
| Manifest | 2c92b250595c08b3f172601895ae9c54d73947706ce4c572738563d61523b0a0 |
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 | XJIFYvNAt3fniKRHwv8BtBq64lbjF5QgXqACbx3w1MaIMHPOBH9zYdsWrRj1sZ0kMVQQVvtuqA7LMypdq2RsAA== |
| 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
| 2026-09-17T10:31:59.770262Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067664observed 3cf08ae4336ee6ffc8e1f96adb780f2b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:59.752437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067664/manifest.jsonobserved 2c92b250595c08b3f172601895ae9c54...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.735692Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067664/publication.mdobserved a347bb8e9561d343b04230068c3a3e29...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:59.718010Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067664/publication.txtobserved eb152795fde14b87e7c3070c87b0d8a8...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. |
|---|