OT-2026-000097407
Publication integrity record
Foam pad vacuum gripper, four zone face, per zone isolation, plant vacuum 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-2026-000097407) never changes.
Identity and time
| Publication number | OT-2026-000097407 · never reused |
|---|---|
| Internal UUID | 01a0aea1-55b2-7565-b172-c62bf44b255e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:10:04.087778Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000097407 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90406e929aa2247404fb8115e9dfb84087ec301199bb051bd6f6a558a208df49 |
|---|---|
| Markdown | 2181cffffa38056a60a58be24a7194f21612ca74a9d2c076dcdf60a22412a19e |
| Publication page | 800a4eb4eed1eb18b2a41729becd5d132dd816a588d0295bd352a2084f61fb30 |
| Manifest | bcdbbc76df12034a12afda68dd487a39667bc83e364f0c252126b0fb9f19c1b7 |
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 | CaA+G5cq+/Ba6gWkMpsla8QtxT7yseNdW8P698hy0d0rrYTUdfKxpqbBUfhPYeYeBz2DGqLcOw5fmDDu+LMfAw== |
| 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
| 2026-09-17T09:33:15.311409Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097407observed 800a4eb4eed1eb18b2a41729becd5d13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:33:15.293443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097407/manifest.jsonobserved bcdbbc76df12034a12afda68dd487a39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:15.274710Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097407/publication.mdobserved 2181cffffa38056a60a58be24a7194f2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:33:15.256553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000097407/publication.txtobserved 90406e929aa2247404fb8115e9dfb840...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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