OT-2026-000040475
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, 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-2026-000040475) never changes.
Identity and time
| Publication number | OT-2026-000040475 · never reused |
|---|---|
| Internal UUID | 01a0ae79-2702-7109-8ceb-a248100d5a98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:10.588850Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040475 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6b29160d5f76b4cf6378e8d60f5c3dc0d12b728217c26628a50816f4514bc607 |
|---|---|
| Markdown | 04470c1f95831382aff0b2300032ed868ab43150ab0713fbf61c4e15f280b813 |
| Publication page | 7287c901c4a352c31b9f6900878ab04212704e7f45e86177dcddde5124bb1345 |
| Manifest | cc4b542658b6272c9a7a133659785c9ae3f842108a0e8eaca20b02b3ec2cc852 |
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 | 7YmswJFH73BppIXEQ+cxyQATyFzyUeem4j/bG6ff2AjpxAYKA7Ht55bW2pnl4hoQOkVJVjCwAPUE+P0l9TNFCA== |
| 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
| 2026-09-17T11:19:31.359376Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040475observed 7287c901c4a352c31b9f6900878ab042...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:19:31.343703Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040475/manifest.jsonobserved cc4b542658b6272c9a7a133659785c9a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.326406Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040475/publication.mdobserved 04470c1f95831382aff0b2300032ed86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:19:31.308936Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040475/publication.txtobserved 6b29160d5f76b4cf6378e8d60f5c3dc0...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. |
|---|