OT-2026-000038444
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000038444) never changes.
Identity and time
| Publication number | OT-2026-000038444 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7f09-9761-e0a500b8f210 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038444 |
| Status | PUBLIC |
Content hashes
| Canonical text | 274f82a21ccc98ef7ea02574835a20f081930ff24bdda376ccbefd078c8af659 |
|---|---|
| Markdown | dadcd202b2710af9152da9dd7bde5b669cfa4a46f8817b6cbdf702bd19e46442 |
| Publication page | 157ebed7f9a6746038aad6105ea2b75b34ec545d0f78a3fdaf902fb229eab500 |
| Manifest | 228ab815ec4b10575807fd733295c107cf2a3fa53e4b37eb3634f194185117a0 |
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 | 1gzt74VpbbWF4zVLKAoGbeoiX8vhc4abTuRKRr0ixbC/KhwUHXrs9igGecn3UJH132eREBCvxuMDrtwR/n9wCw== |
| 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
| 2026-09-17T11:22:40.423507Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038444observed 157ebed7f9a6746038aad6105ea2b75b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:40.405399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038444/manifest.jsonobserved 228ab815ec4b10575807fd733295c107...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.385866Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038444/publication.mdobserved dadcd202b2710af9152da9dd7bde5b66...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:40.367042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038444/publication.txtobserved 274f82a21ccc98ef7ea02574835a20f0...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. |
|---|