OT-2026-000091568
Publication integrity record
Two cup vacuum gripper, two zone face, four outlet manifold, 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-2026-000091568) never changes.
Identity and time
| Publication number | OT-2026-000091568 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16e-7381-8b8b-65d767d0fc5a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:16.158740Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091568 |
| Status | PUBLIC |
Content hashes
| Canonical text | b51dfdc1a70e900e975e700ec0e5fb8fc35a43002a87b44e3b3894f9c5debbd2 |
|---|---|
| Markdown | a7fe998e87f5b15147be84221dd7e075aeb07c2067bf37df2997dc382e3c6f7b |
| Publication page | 2e861e49cb579ed04963060884ed5803dc33c017f0c6e4176dcb7b2b23d68412 |
| Manifest | d3c136b98e83f23f2f60ad8c8986a25411c403b66774188680fecc73b5b94d69 |
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 | 5WnBnDMCHY03HIThksHBr/PKTQFWBwCdekTEHWiS9wzBOcVllkflR0QPdato5m1AwZjqDeosY3RTVNGFZ3H4Dg== |
| 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
| 2026-09-17T09:43:50.337256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091568observed 2e861e49cb579ed04963060884ed5803...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:50.321095Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091568/manifest.jsonobserved d3c136b98e83f23f2f60ad8c8986a254...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.305367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091568/publication.mdobserved a7fe998e87f5b15147be84221dd7e075...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:50.287612Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091568/publication.txtobserved b51dfdc1a70e900e975e700ec0e5fb8f...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. |
|---|