OT-2026-000046347
Publication integrity record
Foam pad vacuum gripper, two zone face, per zone isolation, three stage ejector, pressure sensor per zone, pulsed 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-2026-000046347) never changes.
Identity and time
| Publication number | OT-2026-000046347 · never reused |
|---|---|
| Internal UUID | 01a0ae7e-57cb-7bbc-915c-979138a17e69 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:31:51.003526Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000046347 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ae3a0944f98e3b55817404db679e3426060585fc36022eaf3e4e2821de2e3db |
|---|---|
| Markdown | e46547cd10c1642ee1a42ac9daad53b2d317bc73d94a92a12397735e9874df4c |
| Publication page | 42bb7cb151f52d3e06ba51f0f41ea1833c8166925697d3c663448017f2e3ee5a |
| Manifest | 6d99369f2ff37028e7a67f62bce607709540aff2b93981b6b6334c7679fb0bfe |
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 | ktSUQVyCWZMsSWuSa7gWRSh9PIcLk4ugpwuJWN310zHoQr/UE0hGWszyCU9SMupL4s+aIHKlvo788FEaUWVPDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-10-10T16:41:55.715110Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347observed 42bb7cb151f52d3e06ba51f0f41ea183...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-10T16:41:55.635017Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347/manifest.jsonobserved 6d99369f2ff37028e7a67f62bce60770...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:55.556914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347/publication.mdobserved e46547cd10c1642ee1a42ac9daad53b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-10T16:41:55.474602Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347/publication.txtobserved 9ae3a0944f98e3b55817404db679e342...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:45.223218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347observed 42bb7cb151f52d3e06ba51f0f41ea183...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:45.106077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347/manifest.jsonobserved 6d99369f2ff37028e7a67f62bce60770...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:44.974083Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347/publication.mdobserved e46547cd10c1642ee1a42ac9daad53b2...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-27T16:41:44.731995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000046347/publication.txtobserved 9ae3a0944f98e3b55817404db679e342...fetched by grabo-systems from 34.44.131.203, 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
| OT-CUSTODY-2026-W38 | OpenTechnical-Custody-2026-W38.tar.zstf2fc69d02142424a578267e5e3a6d3bb... · 402,218,449 bytes · held by held on site pending an external custodian · retention permanent |
|---|