OT-2026-000050843
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, pump fed, pressure sensor per zone, 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-2026-000050843) never changes.
Identity and time
| Publication number | OT-2026-000050843 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b2-75a7-acb2-e08f0f7b0a29 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050843 |
| Status | PUBLIC |
Content hashes
| Canonical text | fb7fe3b9731998881ed2bc42a4534a3eddfb44746cd6a6c153a05c33af4f8a79 |
|---|---|
| Markdown | 398948349157b4fefa9ce85a349414b73891fbf8caa5a328cdd98ae707ecec57 |
| Publication page | 1bb9964f9e7e384e9e8d5e2b3eaa90d14f457496383d5ba50c78b2d9c28c99dd |
| Manifest | 90d9aafe5e8fbb36bd0f69f44ca47dea06f577f9ca197523ec6e08c682feb243 |
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 | 6HSOR0+X7me580lqK1jYDIbfTew1mSRRwHzDSoWz0y7feUdYyPJdOdjwVroHkgu1PhIX687iQ63wdoWnxF5yAw== |
| 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
| 2026-09-17T11:00:24.611394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843observed 1bb9964f9e7e384e9e8d5e2b3eaa90d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:24.597861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843observed 1bb9964f9e7e384e9e8d5e2b3eaa90d1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.593506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843/manifest.jsonobserved 90d9aafe5e8fbb36bd0f69f44ca47dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.570523Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843/manifest.jsonobserved 90d9aafe5e8fbb36bd0f69f44ca47dea...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.564177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843/publication.mdobserved 398948349157b4fefa9ce85a349414b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.543901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843/publication.mdobserved 398948349157b4fefa9ce85a349414b7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.534306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843/publication.txtobserved fb7fe3b9731998881ed2bc42a4534a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:24.517137Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050843/publication.txtobserved fb7fe3b9731998881ed2bc42a4534a3e...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. |
|---|