OT-2026-000090620
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, plant vacuum fed, pressure sensor per zone, sustained 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-2026-000090620) never changes.
Identity and time
| Publication number | OT-2026-000090620 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7683-83d6-70358e3a18a9 · 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-2026-000090620 |
| Status | PUBLIC |
Content hashes
| Canonical text | a1a785a16d219c81ea25573cc84a0e4f63672999d83dfdafcd372af8484c529d |
|---|---|
| Markdown | 0d8922b0833ae07336f8c21c67fb27a4819781d45e698e5c09278df5277f35cf |
| Publication page | 3acdb6e2a2e41a7a9db69ac14e544e66586b5a6c629f1c5ac89b121f062e4101 |
| Manifest | c5c457b6691f0c754a8ca67194aead6f4ec57f3407a47e434f3d4451eb81133e |
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 | yRaT99/v/vN7hN87wHf+NK9pfbcLrkrZAyvPui5etg71RKfjGOAhXJsyBSciM4qWF+ssEpCHQNVRlDRb7rxhCA== |
| 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
| 2026-09-17T09:44:48.621083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090620observed 3acdb6e2a2e41a7a9db69ac14e544e66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.604769Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090620/manifest.jsonobserved c5c457b6691f0c754a8ca67194aead6f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.585296Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090620/publication.mdobserved 0d8922b0833ae07336f8c21c67fb27a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.568024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090620/publication.txtobserved a1a785a16d219c81ea25573cc84a0e4f...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. |
|---|