OT-2026-000100801
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump 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-2026-000100801) never changes.
Identity and time
| Publication number | OT-2026-000100801 · never reused |
|---|---|
| Internal UUID | 01a0aea3-66f5-742b-896b-d6546fa8d55a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:12:19.463543Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000100801 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5b4feccd54aa8af429727f5bd27430ebcaa3f37d41b145308614cb41f6f16ef3 |
|---|---|
| Markdown | 05f5256bb6e521c270e20973fc84f00fad0d17372560c27fc9f87c58126fdf9b |
| Publication page | 9b612d2228b3c512456285d947a5460bab85e9bd2dc91af5b77e9ae8afe7987b |
| Manifest | 9ee2a2b8ec09687f4c7ce9a395e6e23a210c5dcf4928f46b136987e18fba677b |
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 | 6fOWS6u6ngWazieEeYk2QeMmdJ8OH3OfoYqQk6C+/YsWtRK8m3Z1DXGbnRWcxu98scO7Bdi9nLaIj1l78T7hCA== |
| 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
| 2026-09-17T09:27:42.912432Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100801observed 9b612d2228b3c512456285d947a5460b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:27:42.890802Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100801/manifest.jsonobserved 9ee2a2b8ec09687f4c7ce9a395e6e23a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:42.871363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100801/publication.mdobserved 05f5256bb6e521c270e20973fc84f00f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:27:42.852463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000100801/publication.txtobserved 5b4feccd54aa8af429727f5bd27430eb...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. |
|---|