OT-2026-000028186
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, common isolation valve, single stage ejector, supply line 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-2026-000028186) never changes.
Identity and time
| Publication number | OT-2026-000028186 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a520-7d03-b1cb-5b0ec44fd7c7 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000028186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 16a9c3726272d4b11e5810df4dd977a7d55a0020a893d123aa033c8a2470b516 |
|---|---|
| Markdown | cf65675324f32ac146fc76399dcc8cf846326b31363ebc2f3d1654e93e01fc99 |
| Publication page | 63677bd9a2d725e8bd26f60b03f1886454650afb0f120309323d94f481d346a5 |
| Manifest | bce0a1d3596d58bb1b35e8b1ad88f920a645b55523ee2024953751c8e9ffaa78 |
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 | SY2drdzTU92afZlaDPMVuvED4mYKAgKDbpn//BeH6HGu/F+INR0CW7UxlkaR5Kepw8XUbJkL3zBTlKWVQ2yYDA== |
| 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
| 2026-09-17T11:42:32.868865Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028186observed 63677bd9a2d725e8bd26f60b03f18864...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:32.850038Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028186/manifest.jsonobserved bce0a1d3596d58bb1b35e8b1ad88f920...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:32.831316Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028186/publication.mdobserved cf65675324f32ac146fc76399dcc8cf8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:32.815030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028186/publication.txtobserved 16a9c3726272d4b11e5810df4dd977a7...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. |
|---|