OT-2026-000029339
Publication integrity record
Two bellows cup vacuum gripper, two zone face, common isolation valve, plant vacuum fed, pulsed blow-off before 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-2026-000029339) never changes.
Identity and time
| Publication number | OT-2026-000029339 · never reused |
|---|---|
| Internal UUID | 01a0ae73-5e20-71c8-a807-58733edd2703 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:51.545382Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000029339 |
| Status | PUBLIC |
Content hashes
| Canonical text | fcb7b2237b46ec73659660a973f039176eefa1825bf5f9bca9a53677f0a06249 |
|---|---|
| Markdown | e2ca6e4f85bb780aaa1caf2baaf596a455e867fa30abb9cfbf7e2104a54c108b |
| Publication page | 0fcf5bbdb3d56e880abc8f7344f62c0451d952b06e12b51f5a074b7252c86bf2 |
| Manifest | 4fef4d2dfbbe4ca595d7cbc44c81127126d8edbf0afd3ccb119a215dbcf09951 |
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 | NCQ/Tz7KdnulIrQ3NNg3xrz4K0Rt8mdK+0a+tRqCOpwfUk8/n0D9c7sT+nfA2nnB79vAstUCw7ue+8r1vNS3Bg== |
| 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
| 2026-09-17T11:38:53.332288Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029339observed 0fcf5bbdb3d56e880abc8f7344f62c04...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:53.314808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029339/manifest.jsonobserved 4fef4d2dfbbe4ca595d7cbc44c811271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.296391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029339/publication.mdobserved e2ca6e4f85bb780aaa1caf2baaf596a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:53.277779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000029339/publication.txtobserved fcb7b2237b46ec73659660a973f03917...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. |
|---|