OT-2026-000097122
Publication integrity record
Four cup vacuum gripper, four zone face, pump 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-2026-000097122) never changes.
Identity and time
| Publication number | OT-2026-000097122 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c9-7812-9428-4fd7622cc0fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:09:42.488246Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097122 |
| Status | PUBLIC |
Content hashes
| Canonical text | 59e937f94b6ee578c7cc612942e2cc3e82414c1a9fed0e1ea88a1ff58496372f |
|---|---|
| Markdown | 33843dadc1fc353d1f6640ca4f0dccb341a0f8245300146ace602d250c910fa1 |
| Publication page | fe864824eb00d5e8ffe084512de226169187b46f42bb11ef1fc1f015bec7041b |
| Manifest | 0d3ff89d6677f897683c84eba1ec9945a926e3f472c0e58e67979baf49fe6027 |
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 | Xt5hVK+i1NOXVZn2luny7+DltxGZlsaI7K0GQ5uOhv+CNQsB+5x4UceUMFaBQGnQZYgK3rUgVLv/3WA5az0nAg== |
| 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
| 2026-09-17T09:10:52.603548Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097122observed fe864824eb00d5e8ffe084512de22616...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:52.459055Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097122/manifest.jsonobserved 0d3ff89d6677f897683c84eba1ec9945...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:52.439210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097122/publication.mdobserved 33843dadc1fc353d1f6640ca4f0dccb3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:52.415662Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097122/publication.txtobserved 59e937f94b6ee578c7cc612942e2cc3e...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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