OT-2026-000050121
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum fed, manifold pressure sensor, sustained 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-2026-000050121) never changes.
Identity and time
| Publication number | OT-2026-000050121 · never reused |
|---|---|
| Internal UUID | 01a0ae81-fd79-7ce5-8740-97ef0ca77043 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:49.774136Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050121 |
| Status | PUBLIC |
Content hashes
| Canonical text | b97499ae08a94dfbebac6c1f7584b62b5f2b8b4140261a14ef17636e2d217873 |
|---|---|
| Markdown | d999a3f80a561a02ad53dd0884b5fa60378e66d1bb9606a7178c67be6e7ab17e |
| Publication page | 1ac36722dce1078cfc44f727686af924c17da5639b9818aadecbc3dcad892ffe |
| Manifest | f1435a0706d8b126e915a602090d4207848df8700022a7ee448ab79f1a96a526 |
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 | GbR2O+QLPqAnF+oAaTWPzUlhT4gqfZ7k55EbZg5nlo6j7dVxk0B8fQcV580AiccKPP+RiFkvqVfN5H3x6SWxCw== |
| 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
| 2026-09-17T11:02:07.598051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050121observed 1ac36722dce1078cfc44f727686af924...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:07.580172Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050121/manifest.jsonobserved f1435a0706d8b126e915a602090d4207...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.560823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050121/publication.mdobserved d999a3f80a561a02ad53dd0884b5fa60...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:07.542666Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050121/publication.txtobserved b97499ae08a94dfbebac6c1f7584b62b...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. |
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