OT-2026-000067407
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, pump 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-2026-000067407) never changes.
Identity and time
| Publication number | OT-2026-000067407 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bd8-7b6c-b06d-8205a73ac787 · 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-2026-000067407 |
| Status | PUBLIC |
Content hashes
| Canonical text | acdcc976e937982fd58111a23635ba3984b37e9844ae1fa37017d1d8cc1cd55e |
|---|---|
| Markdown | 34afad7232f7e95dfa8830fd3cea6822772f4c099d09ec5f9fa84ce9d5673a15 |
| Publication page | aec8edf43f32337441d0d607874c63625ebfd77ca2b574d26132fdd6d27ad614 |
| Manifest | 2abcd673d2c95efb5fc16ccfd75c3464f01c989ca76442d9830bba84dfd9b76f |
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 | UIqGtPXNfWYylgbacCy2sgyhRJnAgb88TumbFH9067pAfT02myEgiOP1PghcYnXPMi2iwO97f/q8SYcHUCCQCQ== |
| 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
| 2026-09-17T10:31:36.099623Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067407observed aec8edf43f32337441d0d607874c6362...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:36.082728Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067407/manifest.jsonobserved 2abcd673d2c95efb5fc16ccfd75c3464...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.065846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067407/publication.mdobserved 34afad7232f7e95dfa8830fd3cea6822...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:36.049020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067407/publication.txtobserved acdcc976e937982fd58111a23635ba39...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. |
|---|