OT-2026-000020242
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, 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-2026-000020242) never changes.
Identity and time
| Publication number | OT-2026-000020242 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-4379-7bc0-913a-cb0e7cc161e0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:22.507199Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000020242 |
| Status | PUBLIC |
Content hashes
| Canonical text | 891c27e37af4505a720e7f665bc306dca52dd79b9da651f505f5f0dc66325e5c |
|---|---|
| Markdown | 68e0de4be4a51cc03d2be684dbae1622582663c8a6bef88ee3bbc62fb56e0202 |
| Publication page | 5ecf986e1bb9b18e2d2cf4366e8ebe2ed98e5a43a1a148f3647feb154f87a19c |
| Manifest | 0cfdc848cd61678865cf8d5670ecb63044911b73fb78141a20ab75f291ee29ef |
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 | I2v/syirzzZbz2iMoN3r9gPZaXlueSPv0bsVvxPSRckowE/R1MPfFrLmLtOx0U1kNDSQ4ZY8kYp1IlToR+XUCg== |
| 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
| 2026-09-17T11:56:35.141498Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020242observed 5ecf986e1bb9b18e2d2cf4366e8ebe2e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:56:35.119911Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020242/manifest.jsonobserved 0cfdc848cd61678865cf8d5670ecb630...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.102715Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020242/publication.mdobserved 68e0de4be4a51cc03d2be684dbae1622...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:56:35.084467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000020242/publication.txtobserved 891c27e37af4505a720e7f665bc306dc...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. |
|---|