OT-2026-000068164
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, supply line pressure sensor, vented 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-2026-000068164) never changes.
Identity and time
| Publication number | OT-2026-000068164 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4ff-7ac0-a6ca-b808fbe38b3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000068164 |
| Status | PUBLIC |
Content hashes
| Canonical text | d8b21ff5851a0948aacfb9d748b37b85c60d044bb2654eee72b68413951a4cc1 |
|---|---|
| Markdown | 8ac630972328bd44119b4deadbf95526902bf34b0294480641d4f6001d409c7a |
| Publication page | 01e8e2d8c3e1989859b9467acbb5466a354d04a7fa152e5416c8c2112d239d1e |
| Manifest | 630f86513534f5a8f71acc5bd503c74cfc5a7c3452a52e90c4fa04865946a8f5 |
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 | lqF7wutHkMURzzFuXzTFD3K8APs++V1gpJSzImbrag5ADhzorW+pekgJSX/Wzuc9HOWNR6tG62bYMtbXQpHhDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:30:49.124017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068164observed 01e8e2d8c3e1989859b9467acbb5466a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:49.107204Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068164/manifest.jsonobserved 630f86513534f5a8f71acc5bd503c74c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.091704Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068164/publication.mdobserved 8ac630972328bd44119b4deadbf95526...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:49.074398Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000068164/publication.txtobserved d8b21ff5851a0948aacfb9d748b37b85...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. |
|---|