OT-2026-000016805
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off before 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-2026-000016805) never changes.
Identity and time
| Publication number | OT-2026-000016805 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-5919-7801-95d2-682951def60d · 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-2026-000016805 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ab50895b2e6e00618558ab1394bbbed9771be261e9436f795ef1ca1768086ca |
|---|---|
| Markdown | 8b5bf59f98e805225f55d31a0fcff3b9752922111189d2ea351a2a710f85b849 |
| Publication page | 13364f1e3d92660ca6a7e8b1a7e4847bc8325176e35e35421e5d0401b475368c |
| Manifest | f457ef5e01057172cc81faed955ba46b44b77eed86cebd9bab0643dc29850e20 |
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 | a8PmBNPGO51aetXZ/zA2sQimCbEOcpPhvRnwNtGIkKWOd8P6zMje1GGYknEPqJdH2FV99wAJB8M18lVXnO2ODQ== |
| 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
| 2026-09-17T12:03:03.492222Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016805observed 13364f1e3d92660ca6a7e8b1a7e4847b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:03.475328Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016805/manifest.jsonobserved f457ef5e01057172cc81faed955ba46b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.457846Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016805/publication.mdobserved 8b5bf59f98e805225f55d31a0fcff3b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:03.439557Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016805/publication.txtobserved 9ab50895b2e6e00618558ab1394bbbed...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. |
|---|