OT-2026-000036450
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000036450) never changes.
Identity and time
| Publication number | OT-2026-000036450 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01d1-7832-b6fa-33e5d524cc2f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036450 |
| Status | PUBLIC |
Content hashes
| Canonical text | b7c50886d1f49ec3785a65b13ba50fb0beca2407a87749cf014750786331578f |
|---|---|
| Markdown | 342bc51468acae9ae16c84e87e23a4791ca8c2ee64dab92f8c8a0383e6305066 |
| Publication page | 1cfde9f8c93e8b457d89770ef9dc78c9185ab92ae0bb0a2b8c98fb4755332452 |
| Manifest | 555bc5f9f49fe424fdd7bcb7afc8f2143ed191a2512b967d8b98d5d49e30318d |
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 | XzGwJ2nAKq/8m/MTQESZb8H9tMR6prwFvXFhfBGZejBoTfLZCSFAPvMvkh2i1tVhk600kvQ1r0MzfnHkeTmyAg== |
| 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
| 2026-09-17T11:26:50.988066Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036450observed 1cfde9f8c93e8b457d89770ef9dc78c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:50.972590Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036450/manifest.jsonobserved 555bc5f9f49fe424fdd7bcb7afc8f214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.955973Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036450/publication.mdobserved 342bc51468acae9ae16c84e87e23a479...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:50.939264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036450/publication.txtobserved b7c50886d1f49ec3785a65b13ba50fb0...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. |
|---|