OT-2026-000063995
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, pressure sensor per zone, pulsed blow-off 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-2026-000063995) never changes.
Identity and time
| Publication number | OT-2026-000063995 · never reused |
|---|---|
| Internal UUID | 01a0ae8d-53bc-7aa6-8a74-1c29e43feae6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:48:12.763906Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000063995 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7a0263f678a4bd09622593b10b3c72df13757eda91f218dd457a32519440bb82 |
|---|---|
| Markdown | 0670f036b043455a32fca383ad7b4a8e7c5aecba4e47c67402ed9cdcd229fb11 |
| Publication page | bfb5ee48ddd400f1d8e64108e5c5bd72b6d961fcd39cdd61d501d6b090f6e099 |
| Manifest | 539fb764fc48a8370ea15db3f82494c749e9a281d7513e088d278576a8caee06 |
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 | Ye2SpzGxWSuKl9E9DYm4W5UM9/bfYcHOGX2rQkrximXDB254/aETNbKHhz18FG/7uPVLJBBN7mYozJ40SEMKBw== |
| 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
| 2026-09-17T10:37:04.244416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063995observed bfb5ee48ddd400f1d8e64108e5c5bd72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:37:04.224908Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063995/manifest.jsonobserved 539fb764fc48a8370ea15db3f82494c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.207269Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063995/publication.mdobserved 0670f036b043455a32fca383ad7b4a8e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:37:04.180325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000063995/publication.txtobserved 7a0263f678a4bd09622593b10b3c72df...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. |
|---|