OT-2026-000052316
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, pulsed blow-off after set-down
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-2026-000052316) never changes.
Identity and time
| Publication number | OT-2026-000052316 · never reused |
|---|---|
| Internal UUID | 01a0ae83-e791-7c29-b4a0-6bf546b0ce4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:55.233643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000052316 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab3547665c632b7212f0d1b567e568727f805c3173a7f22c99230d4f4d2ce343 |
|---|---|
| Markdown | fe7a62658986449a1d266cc349590bf31fe23f030fb088b036ca271de5fe0f2d |
| Publication page | f9d8c08c74b382ef5af4c5599f020a436801418c7ead7817f51c87f0f092bfcc |
| Manifest | ac3190c9b43696c65bacd497619d75b5df9dffdb42b36dbcacd301bc9871d6de |
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 | Ri3uI7pegSmsM3srXdrMnOatE2H/2m24zk6HMo4zzDzyF86xmjYxk3909QhVumGB56aKlnIBRPd1Q/Er4/LABw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:58:00.128458Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052316observed f9d8c08c74b382ef5af4c5599f020a43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:00.109660Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052316/manifest.jsonobserved ac3190c9b43696c65bacd497619d75b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.091673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052316/publication.mdobserved fe7a62658986449a1d266cc349590bf3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:00.073749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000052316/publication.txtobserved ab3547665c632b7212f0d1b567e56872...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. |
|---|