OT-2026-000030866
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained 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-2026-000030866) never changes.
Identity and time
| Publication number | OT-2026-000030866 · never reused |
|---|---|
| Internal UUID | 01a0ae74-3fb5-759c-b810-a92d98751e05 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:49.275361Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030866 |
| Status | PUBLIC |
Content hashes
| Canonical text | 02e280f7000721e18ba885be340d61dee7d3695152be3f07534f3b7522dfc4f3 |
|---|---|
| Markdown | b9d4628e39c457f4c673f48d7e33f47b5db8efd3bccec37fab043c916e4cbd4e |
| Publication page | 5818a2578d031079cd15ae352812be852efe5a5d9df2f54d8c37064176fc494f |
| Manifest | 47567cf2e55f2fab5cf72aca79d3a3cb5a8c75028e400478c46dc9bf57463e02 |
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 | 9MHTAWxdYkb+6YHCrAj/s3V3G1I3W/zg0paoPVTSCN/RkkDgJakNm++jHIepdTurImGihhENfQbc9UvT5c6lCA== |
| 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
| 2026-09-17T11:36:50.636049Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030866observed 5818a2578d031079cd15ae352812be85...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:36:50.619230Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030866/manifest.jsonobserved 47567cf2e55f2fab5cf72aca79d3a3cb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.601019Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030866/publication.mdobserved b9d4628e39c457f4c673f48d7e33f47b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:36:50.582746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030866/publication.txtobserved 02e280f7000721e18ba885be340d61de...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. |
|---|