OT-2026-000034428
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, pump fed, 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-2026-000034428) never changes.
Identity and time
| Publication number | OT-2026-000034428 · never reused |
|---|---|
| Internal UUID | 01a0ae76-12eb-70cb-a34f-d2eeeaab9277 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:48.823624Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034428 |
| Status | PUBLIC |
Content hashes
| Canonical text | 740af18aaf1209a02015deb8302c4cd67ea75b11d64ba0f56ac70be383f5a176 |
|---|---|
| Markdown | ddcc1514717c0189392b56ff48f187a45a42fc2adae4c4ef21a30df5d8894a6a |
| Publication page | eae7ef8c8f7e62434267d35ba10bdb263768b117b534ceb84e3f8dbb2e1095ea |
| Manifest | c0868f8dcb2d0b585602f80ed88d5173dfddecb4d0742f4060703279eede600e |
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 | SWleATESapO986ht8HuuGiP8sV6wbkhvYajPpNC5Sj7vzss90tPqV/YV/xQRT+q2SSLIkPSMH6oltMPaATJ6Ag== |
| 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
| 2026-09-17T11:30:44.939876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428observed eae7ef8c8f7e62434267d35ba10bdb26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:30:44.920437Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428/manifest.jsonobserved c0868f8dcb2d0b585602f80ed88d5173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.903805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428/publication.mdobserved ddcc1514717c0189392b56ff48f187a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:30:44.880798Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428/publication.txtobserved 740af18aaf1209a02015deb8302c4cd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.729966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428observed eae7ef8c8f7e62434267d35ba10bdb26...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.714216Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428/manifest.jsonobserved c0868f8dcb2d0b585602f80ed88d5173...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.694875Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428/publication.mdobserved ddcc1514717c0189392b56ff48f187a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:29:59.609505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034428/publication.txtobserved 740af18aaf1209a02015deb8302c4cd6...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. |
|---|