OT-2026-000018893
Publication integrity record
Two cup vacuum gripper, two outlet manifold, common isolation valve, three 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-2026-000018893) never changes.
Identity and time
| Publication number | OT-2026-000018893 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d522-78db-af63-34fba1a63139 · 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-2026-000018893 |
| Status | PUBLIC |
Content hashes
| Canonical text | aae3857e9ec71760bae9b0bf24ff3aa013e0de0a0a04c2470b0e1ff9ad5736e9 |
|---|---|
| Markdown | 0b27ecd90923140f1066fbabc1970382e9f8d430d8bad61ef3c4b3661ad6d003 |
| Publication page | cc7fd21ec2d71ee4038197f924d8bc32c5c555939fc549d6d6e2e921e90db55f |
| Manifest | 537a96b4dfe24fb75bd8feac49676550f8ec3b83e4a2ccc48faa283beac00769 |
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 | V5ThOybBhi+e56pjpT0EsicFm0lAxbpwsfUoi52/29D0HnDdGQfCfYlheo/ksnFwlV/Wgl7KBAq1zNBG9MqNAw== |
| 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
| 2026-09-17T11:59:32.850556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018893observed cc7fd21ec2d71ee4038197f924d8bc32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:32.831904Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018893/manifest.jsonobserved 537a96b4dfe24fb75bd8feac49676550...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.812922Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018893/publication.mdobserved 0b27ecd90923140f1066fbabc1970382...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:32.792519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018893/publication.txtobserved aae3857e9ec71760bae9b0bf24ff3aa0...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. |
|---|