OT-2026-000005409
Publication integrity record
Vacuum cup gripper, per zone isolation, ejector fed, 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-2026-000005409) never changes.
Identity and time
| Publication number | OT-2026-000005409 · never reused |
|---|---|
| Internal UUID | 01a0a938-1a8b-7c9d-a4ad-e33591de4961 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:57:01.454680Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005409 |
| Status | PUBLIC |
Content hashes
| Canonical text | cd05e3d5e6ab23f5d1f073915a4ab4632444df5fe26494a9c474437acb25549f |
|---|---|
| Markdown | 7fa09556ef61ae1a4cc196e028ee8328622a769680abb60db91068457d41378a |
| Publication page | 569850271161341ecc7c17dd016ea3768140c7b2dd8832cf61197b5235519c86 |
| Manifest | 81188f01e6d0eded631e9f9f6a663392c199e85ee27a2d22bfcf9ff8bafec114 |
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 | fW4691O/yHds8jbrxq04dm/69l1qE3p5JCFL0M1YaKarlslsLVrRPORxOW5Mz5APDxOAShUz9XS7sRSI9J53AA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:00:12.913968Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005409observed 569850271161341ecc7c17dd016ea376...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:00:12.901251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005409/manifest.jsonobserved 81188f01e6d0eded631e9f9f6a663392...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.888742Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005409/publication.mdobserved 7fa09556ef61ae1a4cc196e028ee8328...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:00:12.873977Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005409/publication.txtobserved cd05e3d5e6ab23f5d1f073915a4ab463...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. |
|---|