OT-2026-000091971
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000091971) never changes.
Identity and time
| Publication number | OT-2026-000091971 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bb-7766-8ed8-5eb01a6e91d9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9258f5d4984bf256431a82f58683084687297117dda50f6bc6108b0aa82faa6c |
|---|---|
| Markdown | c8f7b900a659d57968320084e8be5a55d4d350f8c616e98f80421018399457b4 |
| Publication page | 7d010ceb28951e93bb7168a5827398f5c2d18eaa98b258f48419fdaf54a2e5e1 |
| Manifest | 884ebb6ca96cc2df47d681526679f6f5fab096833fa074c28ebdd76aad55bce0 |
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 | uzlJbU8iTJ2sNE872sVOV9Nzwei8JDgD/xdiIlNwiEyDKru6OJOOn8doMhhhjxG9KE9X3MbWyv7SJDeSBAnoCQ== |
| 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
| 2026-09-17T09:42:55.841610Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091971observed 7d010ceb28951e93bb7168a5827398f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:55.807271Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091971/manifest.jsonobserved 884ebb6ca96cc2df47d681526679f6f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.766306Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091971/publication.mdobserved c8f7b900a659d57968320084e8be5a55...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:55.727735Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091971/publication.txtobserved 9258f5d4984bf256431a82f586830846...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. |
|---|