OT-2026-000051563
Publication integrity record
Foam pad vacuum gripper, two zone face, six outlet manifold, 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-2026-000051563) never changes.
Identity and time
| Publication number | OT-2026-000051563 · never reused |
|---|---|
| Internal UUID | 01a0ae83-7c81-7478-bb39-ac926a950028 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:27.829082Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051563 |
| Status | PUBLIC |
Content hashes
| Canonical text | e5515f62d356493b8260e59fa5089ca3bb0234b2a16e9d438146cb8917329bae |
|---|---|
| Markdown | a910b13b8e62b9408d0f79386f9f774c044fb697072383f71e89f7c2d6d66f92 |
| Publication page | aacf19ac5ff54d7a5b6b3f67a5879aebae3e23918828be593dea05ac816d5f85 |
| Manifest | ee44d8af82ad85872d6e9f2bb70a3c2af343f5e8ad3168def8816a3356e6fd2b |
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 | wS2M8kIRzcf6NGjba8EE4dCP+bcgidT24TfOlEoPMv0hiAER0tWBFVxtIAtF3PXlJGfzwKr6yM+DDaKVWfJ8Cw== |
| 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
| 2026-10-14T08:41:49.684784Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563observed aacf19ac5ff54d7a5b6b3f67a5879aeb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-10-14T08:41:49.593009Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563/manifest.jsonobserved ee44d8af82ad85872d6e9f2bb70a3c2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:49.538937Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563/publication.mdobserved a910b13b8e62b9408d0f79386f9f774c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-10-14T08:41:49.435907Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563/publication.txtobserved e5515f62d356493b8260e59fa5089ca3...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:06.841866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563observed aacf19ac5ff54d7a5b6b3f67a5879aeb...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:06.792500Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563/manifest.jsonobserved ee44d8af82ad85872d6e9f2bb70a3c2a...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:06.727614Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563/publication.mdobserved a910b13b8e62b9408d0f79386f9f774c...fetched by grabo-systems from 34.44.131.203, which resolved the name to 35.239.157.139 |
| 2026-09-24T08:41:06.648255Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051563/publication.txtobserved e5515f62d356493b8260e59fa5089ca3...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 |
|---|