OT-2026-000083107
Publication integrity record
Two bellows cup vacuum gripper, two zone face, plant vacuum fed, sustained blow-off before 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-2026-000083107) never changes.
Identity and time
| Publication number | OT-2026-000083107 · never reused |
|---|---|
| Internal UUID | 01a0ae97-c962-72d4-9c27-b3750b311fde · 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-2026-000083107 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9d7e7fb6eea90d30ce355d85e46b9f800905f80dc265e74ffe5ac703d055d3d9 |
|---|---|
| Markdown | 632f7c4a192e7b284ac677b236f58d285a8cabdcc26e7cd3bb7f7c2c71030584 |
| Publication page | 4740ca413fbf4b5fd27c8c473147b931ae21ef575be4f5bc87c17f48dfa35499 |
| Manifest | 71234df5dc91ac3f8190129742b59f58549e915dad4d7297c4400716bd82eb2c |
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 | 9K3xRRFSVuYfthQcz8zXlXtcuAz0u9pERTT/l2RF6YyBG7D8DjZzdUTU6cfZOYoQpPYEd0StIbV68I80nwFtAQ== |
| 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
| 2026-09-17T09:00:40.572717Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083107observed 4740ca413fbf4b5fd27c8c473147b931...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:00:40.432609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083107/manifest.jsonobserved 71234df5dc91ac3f8190129742b59f58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:40.162491Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083107/publication.mdobserved 632f7c4a192e7b284ac677b236f58d28...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:00:40.141100Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000083107/publication.txtobserved 9d7e7fb6eea90d30ce355d85e46b9f80...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. |
|---|