OT-2026-000040631
Publication integrity record
Three cup vacuum gripper, three zone face, six outlet manifold, plant vacuum fed, supply line pressure sensor, pulsed 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-2026-000040631) never changes.
Identity and time
| Publication number | OT-2026-000040631 · never reused |
|---|---|
| Internal UUID | 01a0ae79-6d0e-75e5-8cef-fc08c9cc1a3d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:26:28.516236Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000040631 |
| Status | PUBLIC |
Content hashes
| Canonical text | 52fb9d215e4c1a3e7b0bdf57311f4be7d40a0a5067792731bdcafe4e40857230 |
|---|---|
| Markdown | 89887aa7f56d94ea7197ae04bdebd812fc2584a4eeea0bf4ec2390de6719e5f0 |
| Publication page | 8d8377b8fd918e0e601f11b644572bb18ec67d18f613b7cefd7b2aed7dceb9b7 |
| Manifest | 4ce5c94311ad73ef574adce687b5c18c37638913fa7b9084fbf134b2752a7a38 |
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 | 40+FlxHyTeUVYbTOG52YZtFiS+FAma9DQA1YCENUzCtIJzadJq1x77yj+GotJRUuqk2U8ap5qHaPIGXUjcSBAA== |
| 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
| 2026-09-17T11:17:48.790969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040631observed 8d8377b8fd918e0e601f11b644572bb1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:17:48.772925Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040631/manifest.jsonobserved 4ce5c94311ad73ef574adce687b5c18c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.728940Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040631/publication.mdobserved 89887aa7f56d94ea7197ae04bdebd812...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:17:48.683179Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000040631/publication.txtobserved 52fb9d215e4c1a3e7b0bdf57311f4be7...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. |
|---|