OT-2026-000017080
Publication integrity record
Single bellows cup vacuum gripper, pump fed, supply line pressure sensor, 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-2026-000017080) never changes.
Identity and time
| Publication number | OT-2026-000017080 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-737e-9115-d4fa6d5c94dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017080 |
| Status | PUBLIC |
Content hashes
| Canonical text | 83e480bffa535e87fe8d8a73c87dd85915257bfb3be5e278af7dced34c0e30d9 |
|---|---|
| Markdown | 2adbde42de1d15be5ebbd7685a9c6a085af56d31e007b738446a2929ece90b99 |
| Publication page | 4a5b926d1058644d5cf786b2264bd7f93aa2e10f4ff542645fbd609100a342bd |
| Manifest | f0be8e34838c92687acecf1b0905a9811b8d9171526cb32d97255ba73ae22447 |
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 | q20K8FEffriqDXdm2iBr5iFVAe5YDktKzt5tll8ROj9Ts+IVGSx7aX+1IDq13BCAV/q2DtRBBEOiqjBfKx7VBg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T12:03:30.040819Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017080observed 4a5b926d1058644d5cf786b2264bd7f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:30.024182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017080/manifest.jsonobserved f0be8e34838c92687acecf1b0905a981...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:30.007066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017080/publication.mdobserved 2adbde42de1d15be5ebbd7685a9c6a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:29.990943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017080/publication.txtobserved 83e480bffa535e87fe8d8a73c87dd859...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. |
|---|