OT-2026-000046175
Publication integrity record
Four cup vacuum gripper, four zone face, pump fed, pressure sensor per zone, 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-2026-000046175) never changes.
Identity and time
| Publication number | OT-2026-000046175 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-032c-7df8-96cb-0052ef059477 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:29.080672Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046175 |
| Status | PUBLIC |
Content hashes
| Canonical text | f4a827fe9be01c4d225c91261489196de4c9402207315cf9b9744ed476138845 |
|---|---|
| Markdown | 2831aa71e0a9032104010cb68998741eee5dd397d52b0a0ff0579e26dfd454bc |
| Publication page | b4632c2d3d1c2a1384c378dd4483d36e0919d2ac01740cf58c8c806edd9000de |
| Manifest | 9bbf44f437c9979b3cc80407b376a41503180e4ea0034be18ce84c11be545e5f |
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 | DsR3jGf0BDnROP0xlIip6Dckj7x5QLPb7WNhm/QTC0GL1PR9n0OQfoyomEwuDxjko1zKrch/x/lwOJoFvtuhCQ== |
| 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
| 2026-09-17T11:09:10.899889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046175observed b4632c2d3d1c2a1384c378dd4483d36e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:10.878994Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046175/manifest.jsonobserved 9bbf44f437c9979b3cc80407b376a415...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:10.859257Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046175/publication.mdobserved 2831aa71e0a9032104010cb68998741e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:10.838689Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046175/publication.txtobserved f4a827fe9be01c4d225c91261489196d...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. |
|---|