OT-2026-000091860
Publication integrity record
Two cup vacuum gripper, two zone face, six outlet manifold, three stage ejector, 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-2026-000091860) never changes.
Identity and time
| Publication number | OT-2026-000091860 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43ba-7cf2-94ef-6cc29006a3b4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000091860 |
| Status | PUBLIC |
Content hashes
| Canonical text | be6f5052fa8901c9062714bc33818a7bc1cdba77d5b02ed7902b352f21bb2a83 |
|---|---|
| Markdown | fd465b9c42ca398452225232b355c7d28c877258b9748aa749513ba6a0efd895 |
| Publication page | ab1bbcf84645060f6c8600941ec0e71733fc8caa1c25a8fe260763de03847a15 |
| Manifest | 969f549574b35a898beb7c6ad35182a167e46ff0e8d47038bcd6d4a17c9527da |
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 | m9zvHgAE4n6gf7z0tA9Pcb9oungjhn75Lgp+bH1vh0trN9skRKFfZpmqrCfUKyiEEyY05tSr0QC8/Jj5YNr1DQ== |
| 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
| 2026-09-17T09:42:47.110436Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091860observed ab1bbcf84645060f6c8600941ec0e717...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:42:47.091927Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091860/manifest.jsonobserved 969f549574b35a898beb7c6ad35182a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.074915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091860/publication.mdobserved fd465b9c42ca398452225232b355c7d2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:42:47.056718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091860/publication.txtobserved be6f5052fa8901c9062714bc33818a7b...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. |
|---|