OT-2026-000038499
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, supply line pressure sensor, pulsed 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-2026-000038499) never changes.
Identity and time
| Publication number | OT-2026-000038499 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d53-7c16-b147-b87e7f37c757 · 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-2026-000038499 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7334afa51b8da3bd9927c844a38524a3b93c53bf92b25508ce0ce9d57032d94f |
|---|---|
| Markdown | 4349fca773b7c1bccb1cc376c1175c4ceb2fcfe3d7ea5c6d09c81797168244bb |
| Publication page | 4b70e8b807381da4fdcb87226985e9c3e30226ca5f4a86d13720cf01e651ef40 |
| Manifest | 8c7261ed7505b60ccb5ae4de89710114839a6dcba736dd827380b9494aae30b3 |
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 | 5pa5AX6T9sQRM0hE5AVSFyKZcNL0kFmvRVtsuKt+tKvzWlt4lTc6TaqqE2oa69dbe07HOtY7EurmfNFKKkmOAw== |
| 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
| 2026-09-17T11:22:44.749274Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038499observed 4b70e8b807381da4fdcb87226985e9c3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:44.727844Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038499/manifest.jsonobserved 8c7261ed7505b60ccb5ae4de89710114...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.706501Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038499/publication.mdobserved 4349fca773b7c1bccb1cc376c1175c4c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:44.687609Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038499/publication.txtobserved 7334afa51b8da3bd9927c844a38524a3...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. |
|---|