OT-2026-000090416
Publication integrity record
Three cup vacuum gripper, three zone face, plant vacuum fed, pressure sensor per zone, 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-2026-000090416) never changes.
Identity and time
| Publication number | OT-2026-000090416 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7859-adb2-3b0d0419d5bc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090416 |
| Status | PUBLIC |
Content hashes
| Canonical text | fe848e738aa61b4d024058b2b960ed954f81dd043f547d75c49070991058866d |
|---|---|
| Markdown | 2fcfc0aad78cf98b19245f014d9ee31b65e054e0be24fe7f3e083d8052220af8 |
| Publication page | 5779c0243a84fe16248c8f48a1514d7a74aa0130c0e1c7b527aedd7464decfc2 |
| Manifest | f0def35cdf3ea44747c7a24fa2e01970455101b909a5a34ec892cd69ca7eeb82 |
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 | 14LU7aAiNR7sdg+FPBjQoTtCqHRxStskN6Ajeh6LmIw5jsfaC9c+WHNNkqvoCIqO01JVoZpRy+ZCKQa9sdqSCA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:21.373200Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090416observed 5779c0243a84fe16248c8f48a1514d7a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:21.357647Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090416/manifest.jsonobserved f0def35cdf3ea44747c7a24fa2e01970...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.339311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090416/publication.mdobserved 2fcfc0aad78cf98b19245f014d9ee31b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:21.290603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090416/publication.txtobserved fe848e738aa61b4d024058b2b960ed95...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. |
|---|