OT-2026-000102050
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, two stage ejector, pulsed 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-2026-000102050) never changes.
Identity and time
| Publication number | OT-2026-000102050 · never reused |
|---|---|
| Internal UUID | 01a0aea4-50f2-7c42-8c26-d160338811cc · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:13:19.361569Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000102050 |
| Status | PUBLIC |
Content hashes
| Canonical text | f8f07bb0ec10046008c4352d6804489c46104a5216aaaa30f86dc4f3e2422f01 |
|---|---|
| Markdown | d2594436c20074c579a90234ab1a7cfb70879bc13e0d1d72173c15298734391b |
| Publication page | 98f58511b50f2147bcfd6402574fdb5763dcbc357c5dc198c13ab22295c2bdbb |
| Manifest | f45ae4d5cc8a54efd112acfde3087ce33b189bcfd6b9684e3f025f8f5c737969 |
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 | Ep6LA+I2I8o3BvJ+c56MOcwGXlJzQzWNtPO7UC5HkGbKP27mxHfpBSqGbA3yM72v1YhEObTNxTY7dQtIwz0lAQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:27:04Z batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof root 095d30148a2ef87d42d7818ebe7543f9... |
|---|
Independent retrieval
| 2026-09-17T09:25:11.409856Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102050observed 98f58511b50f2147bcfd6402574fdb57...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:25:11.392386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102050/manifest.jsonobserved f45ae4d5cc8a54efd112acfde3087ce3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.375043Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102050/publication.mdobserved d2594436c20074c579a90234ab1a7cfb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:25:11.358650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000102050/publication.txtobserved f8f07bb0ec10046008c4352d6804489c...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. |
|---|