OT-2026-000028050
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, supply line pressure sensor, 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-2026-000028050) never changes.
Identity and time
| Publication number | OT-2026-000028050 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-72f3-824e-dfa6d35b5f1e · 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-2026-000028050 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9ab46e0633f1ceccdca96a9c7ceb8e82c9a1c52f842553f34627f1dfb573b0f0 |
|---|---|
| Markdown | af0e0ad0f7a53055816eac32de13fad9440b80c22f3e22cefac3295d8081e53c |
| Publication page | 192fdc8e967fd14f9e1b289122ea42f47f4879d5aa8c33e0cb5f6b6000a14df5 |
| Manifest | 5009d057eff2a8b069cd8e3dc752af65c375e7b9160934c7899e29ee8832a96b |
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 | BBGova76N9xYzlm5GW0k2FcLsd7nPSRnpSKVppU8SpsJsjsVnea+ZARbwz7KXosYfYqyYk8LhlGB5xnlSdQEDw== |
| 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
| 2026-09-17T11:42:22.911874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028050observed 192fdc8e967fd14f9e1b289122ea42f4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:22.895016Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028050/manifest.jsonobserved 5009d057eff2a8b069cd8e3dc752af65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.877231Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028050/publication.mdobserved af0e0ad0f7a53055816eac32de13fad9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:22.860583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028050/publication.txtobserved 9ab46e0633f1ceccdca96a9c7ceb8e82...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. |
|---|