OT-2026-000018892
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, single stage ejector, manifold 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-2026-000018892) never changes.
Identity and time
| Publication number | OT-2026-000018892 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-7976-bfe1-96d6a48e9e0d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018892 |
| Status | PUBLIC |
Content hashes
| Canonical text | 289d3655e553bd29907898e66ae1d249b88f31c2b3e08937eefcc353801905f6 |
|---|---|
| Markdown | 97f6d352abe1be52012f84c22885d244dfff864904816ff77840b6c822e9b46c |
| Publication page | 359bb84167703069bb493b2485029fbb37121a3acb8b050c5d9ce2b557058ac8 |
| Manifest | 235ba4e40628cbfa0829135c5af97850079452311d7c11074bcec2d1607313a0 |
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 | kQQ3UydYt/d6gsGOW+LlTAf/BpQiVrFH6PlfbZM489ktLrk/Z1t8C3lKI5BFO6hfLjtclqQjPGR1H95N3TKHBA== |
| 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
| 2026-09-17T11:59:32.772414Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018892observed 359bb84167703069bb493b2485029fbb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.752504Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018892/manifest.jsonobserved 235ba4e40628cbfa0829135c5af97850...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.733565Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018892/publication.mdobserved 97f6d352abe1be52012f84c22885d244...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.715602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018892/publication.txtobserved 289d3655e553bd29907898e66ae1d249...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. |
|---|