OT-2026-000099890
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, 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-2026-000099890) never changes.
Identity and time
| Publication number | OT-2026-000099890 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-70ba-afd4-8871edc51687 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:11:58.336218Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000099890 |
| Status | PUBLIC |
Content hashes
| Canonical text | 962fe00dcff7e0e0d47e89073ee690b545454edd98445f04dfa1dc5a94d3adfa |
|---|---|
| Markdown | 734d3063030b03f422039285029da590c65188e3ae1978e95fa31ae3f694efb4 |
| Publication page | c348652a701ddb6c6103df1e47e9a373a5edb2ef62843cb6a3b3ac652ee856d1 |
| Manifest | 5c9243d8a4e484f9817ce5dad34368424861939607873b9e7281a3c1b07c6b61 |
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 | HhNyC6AAmX2msK1wbBPwe5GdqKSkP2u7VvOjdPTo/U1JT0cRrjMtidjQDyoB1wQxXseXzgchsRmcFnkOy3bgCg== |
| 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
| 2026-09-17T09:30:31.343264Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890observed c348652a701ddb6c6103df1e47e9a373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.326169Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890/manifest.jsonobserved 5c9243d8a4e484f9817ce5dad3436842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.308541Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890/publication.mdobserved 734d3063030b03f422039285029da590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.289914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890/publication.txtobserved 962fe00dcff7e0e0d47e89073ee690b5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.041478Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890observed c348652a701ddb6c6103df1e47e9a373...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.023611Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890/manifest.jsonobserved 5c9243d8a4e484f9817ce5dad3436842...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:47.004842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890/publication.mdobserved 734d3063030b03f422039285029da590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.988848Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099890/publication.txtobserved 962fe00dcff7e0e0d47e89073ee690b5...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. |
|---|