OT-2026-000033514
Publication integrity record
Foam pad vacuum gripper, common isolation valve, plant vacuum fed, pulsed blow-off after set-down
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-2026-000033514) never changes.
Identity and time
| Publication number | OT-2026-000033514 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7482-89c9-9d9d6bdc4bde · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033514 |
| Status | PUBLIC |
Content hashes
| Canonical text | 658185d87f5961c3238354397ff027259a0db933199ec9103b6c71ac730688f5 |
|---|---|
| Markdown | eef18230d4ee531c4c01aa5c2d94683411367197cb3bc2a71244fc9061cdcc6d |
| Publication page | d322b3292b7bcb2f384fa526f4fde3b3ceb31720bdfe70f01fc70435067ed24f |
| Manifest | b04253f054af09bcf243822d6a4658747b04ef82b28d4714215884e4b390c66f |
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 | 18iz1nwaifoKKU4TocKDx7hOTleB+p8V6VUOA7OV8UQGcqkD2LQHsh5oDezycZbXeWWtPVqwbFvqR9yicR+FBA== |
| 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
| 2026-09-17T11:31:22.109478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033514observed d322b3292b7bcb2f384fa526f4fde3b3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:22.083870Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033514/manifest.jsonobserved b04253f054af09bcf243822d6a465874...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.065186Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033514/publication.mdobserved eef18230d4ee531c4c01aa5c2d946834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:22.048617Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033514/publication.txtobserved 658185d87f5961c3238354397ff02725...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. |
|---|