OT-2026-000003939
Publication integrity record
Vacuum cup gripper, common isolation valve, two stage ejector, pressure verified, contact triggered
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-2026-000003939) never changes.
Identity and time
| Publication number | OT-2026-000003939 · never reused |
|---|---|
| Internal UUID | 01a0a90b-86b9-7f2e-bc37-6382fa083f94 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:08:20.028396Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003939 |
| Status | PUBLIC |
Content hashes
| Canonical text | f3ea10f8f0fd7d26a01c61ca78a8fe0b529f6f3e7288aab33463cd85e0916756 |
|---|---|
| Markdown | dd87169a4b60fcfd1597cc0347eceb7755b4031f9ad9abd085280095a732457b |
| Publication page | 0b21f89fc42f1f0f24ef794bbf087a9b2055bdd118fc84a9dfdb11414633e82f |
| Manifest | a98212c4adc2c8ef376aee32f35bac07ce64df57793b79d50c8bf6765d0f0327 |
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 | xbtBnZ0LL5hrRt8g2L8WrEeL0Ym31NkD+Y64BMJ11dSuwqEq5VHK+oxfrTGHyEuAIhHwmhjyDR5GwlPdkMvZBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:11.098566Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003939observed 0b21f89fc42f1f0f24ef794bbf087a9b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:11.084746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003939/manifest.jsonobserved a98212c4adc2c8ef376aee32f35bac07...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.068764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003939/publication.mdobserved dd87169a4b60fcfd1597cc0347eceb77...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:11.052054Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003939/publication.txtobserved f3ea10f8f0fd7d26a01c61ca78a8fe0b...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. |
|---|