OT-2026-000019345
Publication integrity record
Single cup vacuum gripper, two stage ejector, supply line pressure sensor, 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-2026-000019345) never changes.
Identity and time
| Publication number | OT-2026-000019345 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-f392-79d8-9f18-71469feeeac5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:02.050431Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 11d84f08659e167d68ad34103588cbe4808afbae51e9b19dacd21085629b06bc |
|---|---|
| Markdown | 2b615a645ed820dbc7073d650d3987b8c244e3bf1784037b156e0976016b84a9 |
| Publication page | ed0fafb0ae5c8a5f1a8ce5549231ab2f2655723282057edba8a0d53593ee72bb |
| Manifest | e725d69d01dfaae2698023c7ba0bd7f0c7fa92d1858fab02027c219518f39985 |
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 | Pla/nZLsQgo42hGknq9JVLp1rJ9ZMagPc404hUMhGfUxMyKsa0dmeNDkb9aygDB5+K0Lb5eucSJAaxEmMQ+6BA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:58:43.058335Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019345observed ed0fafb0ae5c8a5f1a8ce5549231ab2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:58:43.039411Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019345/manifest.jsonobserved e725d69d01dfaae2698023c7ba0bd7f0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.020038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019345/publication.mdobserved 2b615a645ed820dbc7073d650d3987b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:58:43.000027Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019345/publication.txtobserved 11d84f08659e167d68ad34103588cbe4...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. |
|---|