OT-2026-000091280
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, single 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-2026-000091280) never changes.
Identity and time
| Publication number | OT-2026-000091280 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-f16c-7bfe-8236-3e6443a3af5c · 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-2026-000091280 |
| Status | PUBLIC |
Content hashes
| Canonical text | 746ec10fab5bc4049baa47f63317e5b5c24c57189dd628476101a507f0dc2881 |
|---|---|
| Markdown | 14ec8dc1533b877db1d8406310f3de3db6ddcd55ed9e215779675f02678831fb |
| Publication page | e7d7c3bc069ef1c884e07c810f0157b5d07e9084f40c86b18314a2840297e9a8 |
| Manifest | a61255bcbe8c8b49267cb3ecbc7fb5f1c170e7b86a025bd533a4e2105d334c21 |
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 | iZL9lE1wYPlHvwAzGK4tS9PphibdiCAkKD+ZHOrCL4PJfjGPCZIdIRD/vXfGRRTzTyuUeKbO7kU/FGHr5/p0Cg== |
| 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
| 2026-09-17T09:43:27.893849Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091280observed e7d7c3bc069ef1c884e07c810f0157b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:27.875325Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091280/manifest.jsonobserved a61255bcbe8c8b49267cb3ecbc7fb5f1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.859041Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091280/publication.mdobserved 14ec8dc1533b877db1d8406310f3de3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:27.842186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000091280/publication.txtobserved 746ec10fab5bc4049baa47f63317e5b5...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. |
|---|