OT-2026-000028033
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, pump fed, 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-2026-000028033) never changes.
Identity and time
| Publication number | OT-2026-000028033 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a51f-74ee-b28b-177e829abde3 · 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-2026-000028033 |
| Status | PUBLIC |
Content hashes
| Canonical text | 64aa4ca71cea2dfcf606826f455c47fb738ba41ee3365914fe367b94f63c6f32 |
|---|---|
| Markdown | 28e814c10271222b0401642158a035ff9e02085bcf67eb9e2f9fcc1d75dcd687 |
| Publication page | 31376010a3d67bfed8f6bf252ad1e9e0147bb521d25eb6cb33f8076415830479 |
| Manifest | 16efc066943e4ca99c281fa1e03162c320683e1b4af408105606ae73ee0ac6e4 |
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 | 0nKNagPH0V4R5bwqXwQGB64uCD3oMXAv8AxjbIVG4FGJZoPKRVbGVGxktVH2z6Th30XUzo8M8pb0s+5bhRHiDA== |
| 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
| 2026-09-17T11:42:21.240087Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028033observed 31376010a3d67bfed8f6bf252ad1e9e0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:42:21.222195Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028033/manifest.jsonobserved 16efc066943e4ca99c281fa1e03162c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:21.204899Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028033/publication.mdobserved 28e814c10271222b0401642158a035ff...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:42:21.184918Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000028033/publication.txtobserved 64aa4ca71cea2dfcf606826f455c47fb...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. |
|---|