OT-2026-000067351
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, 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-2026-000067351) never changes.
Identity and time
| Publication number | OT-2026-000067351 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7521-b363-81f0c83576d4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067351 |
| Status | PUBLIC |
Content hashes
| Canonical text | c1b08c1dcffcb010fd103df590bbe6a8751536d1f6d51e87e97f6acef7fa57b5 |
|---|---|
| Markdown | d2fbd6165cbdd1e7791062c82046e7cc988c70788d970817bd812b13c3a5fd2a |
| Publication page | 440e365dbf16afcc6f6193f1aa2b8738b7e78996ae7b0f2738411e0d2aabe5ef |
| Manifest | a7ab091a615e4e0987f6649d5d211080d6fdff863667cb3332d11318fc463df2 |
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 | uxnRbSvUAo+pH75W9WtT4K/wSx483zwO2eWaubm1GBi07bJABXjDQ5OuDzqCfTOE4jFehyLlsaprHjvXA9xmBw== |
| 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
| 2026-09-17T10:31:32.335462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067351observed 440e365dbf16afcc6f6193f1aa2b8738...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:32.317328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067351/manifest.jsonobserved a7ab091a615e4e0987f6649d5d211080...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.299028Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067351/publication.mdobserved d2fbd6165cbdd1e7791062c82046e7cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:32.282340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067351/publication.txtobserved c1b08c1dcffcb010fd103df590bbe6a8...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. |
|---|