OT-2026-000099889
Publication integrity record
Foam pad vacuum gripper, four zone face, three stage ejector, pressure sensor per zone, sustained blow-off before set-down
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-2026-000099889) never changes.
Identity and time
| Publication number | OT-2026-000099889 · never reused |
|---|---|
| Internal UUID | 01a0aea3-1473-75ce-9d91-2961df80d221 · 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-2026-000099889 |
| Status | PUBLIC |
Content hashes
| Canonical text | 63f9d2cd91f4707104dacb83b6092c3e33859a4a3f7c66d86a1176185ead19f6 |
|---|---|
| Markdown | f080166bfea04c17f3dd6785c0ae14bc1c171ce7d7b2135927e675824bb0694f |
| Publication page | edd66d0162ae16cc91b49dbfc4252847d9d2e7cccd1b5bed6358eb2e55e3a0e5 |
| Manifest | 44a9a66fe18e1fd5ea7da971a97f8f1908626ca5be69a26535b08ca182371525 |
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 | qh1kpCw/dqfVgtp0ph1au3y1p/tsxr18FXQGu8nciBG7wrRvLEFLbFluuAC2uXXydAYUcow12aXkUjhTTvR6BA== |
| 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
| 2026-09-17T09:30:31.268950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889observed edd66d0162ae16cc91b49dbfc4252847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:30:31.250837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889/manifest.jsonobserved 44a9a66fe18e1fd5ea7da971a97f8f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.208106Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889/publication.mdobserved f080166bfea04c17f3dd6785c0ae14bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:30:31.160317Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889/publication.txtobserved 63f9d2cd91f4707104dacb83b6092c3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.967514Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889observed edd66d0162ae16cc91b49dbfc4252847...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.949446Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889/manifest.jsonobserved 44a9a66fe18e1fd5ea7da971a97f8f19...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.910214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889/publication.mdobserved f080166bfea04c17f3dd6785c0ae14bc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:28:46.871834Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000099889/publication.txtobserved 63f9d2cd91f4707104dacb83b6092c3e...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. |
|---|