OT-2026-000008209
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000008209) never changes.
Identity and time
| Publication number | OT-2026-000008209 · never reused |
|---|---|
| Internal UUID | 01a0ae6a-908c-7cac-974c-2f89620fded4 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:10:14.564317Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000008209 |
| Status | PUBLIC |
Content hashes
| Canonical text | b690504ec42c8d321d3eedf4f6a3509f3969a6dd248d4a19225b572ac257246a |
|---|---|
| Markdown | 7520ef8781b8fcac72b016582269f57532bcb8ea47b28bfba917b52d34bfd271 |
| Publication page | 8b377fbf6b79e00ee7573b08602b8a0b43fb762c88dc42c796a82c4bd4189b69 |
| Manifest | 7dc3308841b8730efffb2669093815f2e6f413d3e961bc58bf901cc5b904dec6 |
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 | 60or4e+zysQQ7hDva6KnlidmNHuoqCTIODpWL0N8ZhGjJsUp+If54S4gItPmVFguuE3G4SHwy0MOun1+iUaxDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:27:08Z batch OT-TS-2026-W38-017 · RFC 3161 token · inclusion proof root 20fdfaa98ae3657e4211fd7783095876... |
|---|
Independent retrieval
| 2026-09-17T12:20:37.216818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008209observed 8b377fbf6b79e00ee7573b08602b8a0b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:20:37.196489Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008209/manifest.jsonobserved 7dc3308841b8730efffb2669093815f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.178859Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008209/publication.mdobserved 7520ef8781b8fcac72b016582269f575...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:20:37.159616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000008209/publication.txtobserved b690504ec42c8d321d3eedf4f6a3509f...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. |
|---|