OT-2026-000026401
Publication integrity record
Six cup vacuum gripper, six outlet manifold, pump fed, manifold 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-2026-000026401) never changes.
Identity and time
| Publication number | OT-2026-000026401 · never reused |
|---|---|
| Internal UUID | 01a0ae71-f4a7-7cef-bb82-df3dd927b1b9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:18:18.960773Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000026401 |
| Status | PUBLIC |
Content hashes
| Canonical text | 94b528cc4a83aae31a6f2eb66d28c91a777a8c2613939d0683683414c27089f8 |
|---|---|
| Markdown | 2ee92baee825ae4426ead085b166168f9013502a86177651e17d4ad70b553227 |
| Publication page | f1db41c267428967202b337c07c3c0a4b6000cf5739a1d9bdd8787784a3cd735 |
| Manifest | 208ffa3860443f5cd6f523e447e09a2fa0a7e6682c43e2b8cd689f41022d46c6 |
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 | MaD3m8TUHvbfzQBXj7JG/xW/yAiEhjbk8wUJw/SdA0xOtHRzOkDJJlgDJoPAaXWojrd1WiA7eenRU0XETBoUDQ== |
| 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
| 2026-09-17T11:44:23.182950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026401observed f1db41c267428967202b337c07c3c0a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:44:23.167119Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026401/manifest.jsonobserved 208ffa3860443f5cd6f523e447e09a2f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.152104Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026401/publication.mdobserved 2ee92baee825ae4426ead085b166168f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:44:23.136218Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000026401/publication.txtobserved 94b528cc4a83aae31a6f2eb66d28c91a...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. |
|---|