OT-2026-000026609
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000026609) never changes.
Identity and time
| Publication number | OT-2026-000026609 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a9-7caf-85a9-0c78ee9fdfdf · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026609 |
| Status | PUBLIC |
Content hashes
| Canonical text | 31db27aa77d87024a489327fa6d25420f89b526848de0fda931321dec0cad09b |
|---|---|
| Markdown | 7a498e7352e1a577d32134be3dd82caf31a4bb6b45aa761dcfc77747c91e9287 |
| Publication page | ea73c1c107b47e25f43b5d6ef41329b9c2c55e1a31ce5cb5982546f4f9259266 |
| Manifest | c665298cdfa932a395104e5ea5a9b2007a3e95b2cb2dc82112c6cfad3d2efef1 |
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 | wE9yDMhXlYFLuuFUi9FVmtoQ1V592Bcd8O1nR+nl4GLolV24aDy5O+1G1BWEqAvGROjZBxn9xTVORbJ4+CZ5Ag== |
| 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
| 2026-09-17T11:45:40.934960Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026609observed ea73c1c107b47e25f43b5d6ef41329b9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:45:40.915889Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026609/manifest.jsonobserved c665298cdfa932a395104e5ea5a9b200...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:40.896734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026609/publication.mdobserved 7a498e7352e1a577d32134be3dd82caf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:45:40.879371Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026609/publication.txtobserved 31db27aa77d87024a489327fa6d25420...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. |
|---|