OT-2026-000098358
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000098358) never changes.
Identity and time
| Publication number | OT-2026-000098358 · never reused |
|---|---|
| Internal UUID | 01a0aea1-e965-76a8-911a-786e49c7ef19 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:41.837875Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000098358 |
| Status | PUBLIC |
Content hashes
| Canonical text | 42cd7a4194babd85ef37ee671712b44a3d424136323a5375ea068dace9ea3ba4 |
|---|---|
| Markdown | 7b41c8a9984cc4ef0bbba3060410eb971eca8ac8fb29fb06e181b34ea1cff0a2 |
| Publication page | 2da3fddd094b2f15dc6a1108fabfc71fcd0d3474fcdb8c49df21c2dd8667e00a |
| Manifest | 151ce31d6f8cdd58cc633f04e1426f4ce5d1b1d4c64d406d64710b51df60717e |
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 | CjZsyLYbWEDML1+DNoFHErxYuzSOyOVOQStTw3ed7wL1s9hFAuKYKWMs8lfrKBng4eRe0ErNRy62DxKbRSoMCw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:31:34.797613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098358observed 2da3fddd094b2f15dc6a1108fabfc71f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:31:34.778141Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098358/manifest.jsonobserved 151ce31d6f8cdd58cc633f04e1426f4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:34.760834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098358/publication.mdobserved 7b41c8a9984cc4ef0bbba3060410eb97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:31:34.743277Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000098358/publication.txtobserved 42cd7a4194babd85ef37ee671712b44a...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. |
|---|