OT-2026-000097017
Publication integrity record
Three cup vacuum gripper, three 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-2026-000097017) never changes.
Identity and time
| Publication number | OT-2026-000097017 · never reused |
|---|---|
| Internal UUID | 01a0aea1-01c8-7552-94da-5bda0c0f013b · 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-2026-000097017 |
| Status | PUBLIC |
Content hashes
| Canonical text | a9bc63541ec1c8ba23eb454741ea16e72b4b81d8f4d7025edc9e3e18d633c28e |
|---|---|
| Markdown | 7c21a8da78fdea1f8fc5fb48dd6d49a798293f6a7ed1ce25e3c9197325e7d952 |
| Publication page | 6fc6c6ab35b24519ee2747aab91150661b5b60e53ce86dbffb844a52a9489b91 |
| Manifest | 9a159d2e1b2b30cae3f3c2da9078d437e2a5d3de25ee159c1565b5f6861326e6 |
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 | 4LUWnHMua7FbpYO6rL7bQX6TYebMq5O8OqVxFbOqR0xoMhoI6gZIV6XWhfJAgOqYZWO1M809myA5NJ78kX89Dg== |
| 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
| 2026-09-17T09:10:29.934256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097017observed 6fc6c6ab35b24519ee2747aab9115066...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:10:29.916884Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097017/manifest.jsonobserved 9a159d2e1b2b30cae3f3c2da9078d437...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:29.900034Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097017/publication.mdobserved 7c21a8da78fdea1f8fc5fb48dd6d49a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:10:29.882880Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097017/publication.txtobserved a9bc63541ec1c8ba23eb454741ea16e7...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. |
|---|