OT-2026-000090507
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, two stage ejector, pressure sensor per zone, 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-2026-000090507) never changes.
Identity and time
| Publication number | OT-2026-000090507 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2e-7b59-9d53-bd9813e34e35 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090507 |
| Status | PUBLIC |
Content hashes
| Canonical text | e7bda53fa9ddcb7f977d989b26d0d7ef03208b4a9c3dbabc297fcb60b417992b |
|---|---|
| Markdown | 681b48933e27b59fd3094a5e4be3d3c63c1697175aae2095ebc6314fd0e8d339 |
| Publication page | 917dc285fedda762b3fb553c5bb1c85d374da54d8c9ab4813b7ed81ce63a6f81 |
| Manifest | e49497721fec117275d02239e9b462d721f4900cd5be8f7d78c11032577824af |
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 | mLV0KICesVRRXSSfJ68MVJ21TBEk1y/rKToZBAe8e8hKhzBf94y6v73Uxf/FrtA+ZY8YoLp83/I3n6CXWRT7BA== |
| 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
| 2026-09-17T09:44:39.069028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090507observed 917dc285fedda762b3fb553c5bb1c85d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:39.051784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090507/manifest.jsonobserved e49497721fec117275d02239e9b462d7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.035393Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090507/publication.mdobserved 681b48933e27b59fd3094a5e4be3d3c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:39.016521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090507/publication.txtobserved e7bda53fa9ddcb7f977d989b26d0d7ef...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. |
|---|