OT-2026-000083223
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, sustained 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-2026-000083223) never changes.
Identity and time
| Publication number | OT-2026-000083223 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c963-7403-8b88-acd1a8788504 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:59:38.321156Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000083223 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76ad014edba2ff91a1043d2643b61e3e216803c76b7024043de7e8f4e70daa5 |
|---|---|
| Markdown | a73217dcfcb7cd623fd7523ff0400e22f94baa47e5d401313ca36d2eec658633 |
| Publication page | b69e63e1524dd323d146e02ecd4140556db9d7973b088f6a26aebc7c4c343115 |
| Manifest | 6046866aeb473e45ada840ca2ea699cf756f57ac3da3526df6ef6d9ea8a83cab |
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 | bAtRn9RfZu6CUw8lYjpiZtlLgExrw0EJgD/SpQgH/cYJ/hOAsAHB8fHSVB6rcozF2EX3xtbLQzXEeZaaKxOOCw== |
| 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
| 2026-09-17T09:01:08.920085Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083223observed b69e63e1524dd323d146e02ecd414055...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:01:08.889343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083223/manifest.jsonobserved 6046866aeb473e45ada840ca2ea699cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:08.847723Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083223/publication.mdobserved a73217dcfcb7cd623fd7523ff0400e22...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:01:08.816351Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083223/publication.txtobserved d76ad014edba2ff91a1043d2643b61e3...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. |
|---|