OT-2026-000076093
Publication integrity record
Four cup vacuum gripper, four zone face, two stage ejector, pressure sensor per zone, pulsed 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-2026-000076093) never changes.
Identity and time
| Publication number | OT-2026-000076093 · never reused |
|---|---|
| Internal UUID | 01a0ae94-6a6e-76f4-8253-9e255ccc4039 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:57.307071Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000076093 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa69fa07360b32b236dae74d36ef19210d207771bca0f58c220b257ef74db707 |
|---|---|
| Markdown | 2dc70ea259d1f135a417afcdc7683a9714de52d929f9a1ed851e3b0ae4047594 |
| Publication page | 22185ff45b14e9558e6f56aaf88331e5a47c5e097d8073c2728a66919883da6b |
| Manifest | 5135e692813830eda80b6749509f9840f6523735e3a6e48f2d339c10f88b6f3e |
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 | 4GcpCNMb+xpdm+rpz8/XyIwfTI+b7t7dqbj/1yIp3dalfZ+7qwzgT+5QSl3N7IuCmBpF+cO+YL3LJqkMAaxvBQ== |
| 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
| 2026-09-17T10:10:57.246958Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076093observed 22185ff45b14e9558e6f56aaf88331e5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:57.225376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076093/manifest.jsonobserved 5135e692813830eda80b6749509f9840...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:57.206554Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076093/publication.mdobserved 2dc70ea259d1f135a417afcdc7683a97...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:56.479643Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000076093/publication.txtobserved fa69fa07360b32b236dae74d36ef1921...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. |
|---|