OT-2026-000029113
Publication integrity record
Three cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, sustained 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-2026-000029113) never changes.
Identity and time
| Publication number | OT-2026-000029113 · never reused |
|---|---|
| Internal UUID | 01a0ae73-2a9f-7e3e-b142-ce3c038edeb6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:38.288761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029113 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0544b264b4b336d1bd1ae454ac646c9b5451e3ec5dad5cf770cc5297f79b1a74 |
|---|---|
| Markdown | bf62111c4e179fe8f442e7db5f8c8be7c9ee6a9977ba56318056dd3514644746 |
| Publication page | 8c9807f3b5df6867acf5552b4963741377f632a551a7ab9e8c02aba75c30a37d |
| Manifest | 9e353e355c938a95bf21011277625f5c2c6e1621d38668abc637c707b7f668ef |
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 | adqlsd5F4AwfPIo5q4Sb6jd3jIZ4BxwzVWNbyNb6frKsK0uoHCnMGXE1petAzjV1mZCIwi5T5EVOKxwvShBTCA== |
| 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
| 2026-09-17T11:39:35.636915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029113observed 8c9807f3b5df6867acf5552b49637413...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:39:35.605026Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029113/manifest.jsonobserved 9e353e355c938a95bf21011277625f5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.586348Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029113/publication.mdobserved bf62111c4e179fe8f442e7db5f8c8be7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:39:35.550628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029113/publication.txtobserved 0544b264b4b336d1bd1ae454ac646c9b...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. |
|---|