OT-2026-000047868
Publication integrity record
Four bellows cup vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, pulsed blow-off after 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-2026-000047868) never changes.
Identity and time
| Publication number | OT-2026-000047868 · never reused |
|---|---|
| Internal UUID | 01a0ae7f-c421-78a9-9769-991814e5366f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:24.028554Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000047868 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5f5b199ce4890709620f9c2f3d55f616609701d3ac6ccd090814bccde6c35df0 |
|---|---|
| Markdown | e60a876d4d3ffc60fc7be8fce601a45a7de1df24e72f03d2767d63a137badec9 |
| Publication page | 3fb345da6dd5041bd000581421038d4aa5d2338ed32f2ff08aa5bceab8b2c7f0 |
| Manifest | bdfdd8a63686c9ea94c3973f85b43013d000d635e33d07ee0d2c6422fda3fba6 |
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 | 2ji368OPcsInyCtTkGEZ7CJ16axw7zHUoVS5vZZmQ4fsi/QNCF02yQRcTzOPLhF0aaAOge3x+MZSYBmxpidACA== |
| 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
| 2026-09-17T11:05:47.704460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047868observed 3fb345da6dd5041bd000581421038d4a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:05:47.687020Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047868/manifest.jsonobserved bdfdd8a63686c9ea94c3973f85b43013...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.668606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047868/publication.mdobserved e60a876d4d3ffc60fc7be8fce601a45a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:05:47.650556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000047868/publication.txtobserved 5f5b199ce4890709620f9c2f3d55f616...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. |
|---|