OT-2026-000067115
Publication integrity record
Foam pad vacuum gripper, four zone face, common isolation valve, single stage ejector, 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-2026-000067115) never changes.
Identity and time
| Publication number | OT-2026-000067115 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-784e-add3-693b5aa071d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7cb010c8c91e95c61640bcee8426b91ec157d59b62111995a8baac3458334f2a |
|---|---|
| Markdown | cff6921f397bee5b81ffac58caa5d76134e1b6c77b12a3cf9c05860737c8a9cb |
| Publication page | d39c88501dbc73409e15d76168bd9f40cb4e63c92faeb4bc50cdc834df765bfc |
| Manifest | 44a120a649d8d161286ea81b925cca3baa442355439583e6fcdfbad69825b124 |
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 | UGaZ8k9fjg/N4uyB1kbxB3jhHk2AX4xX0v/Fm1b+Io8FEytLhiH5eCUPtnCJ3Bf/PZt0ow5Z7oijTxxcJh1bBg== |
| 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
| 2026-09-17T10:32:23.148440Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067115observed d39c88501dbc73409e15d76168bd9f40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:23.130769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067115/manifest.jsonobserved 44a120a649d8d161286ea81b925cca3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.112544Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067115/publication.mdobserved cff6921f397bee5b81ffac58caa5d761...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:23.095261Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067115/publication.txtobserved 7cb010c8c91e95c61640bcee8426b91e...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. |
|---|