OT-2026-000017058
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, manifold 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-2026-000017058) never changes.
Identity and time
| Publication number | OT-2026-000017058 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-591b-7db9-8404-a7cb3ecb34be · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:22.507214Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017058 |
| Status | PUBLIC |
Content hashes
| Canonical text | d4a28cb8354df9b4381f8f4c3280c4533bc9a61ba96185e4b3967d905400a66d |
|---|---|
| Markdown | 3a0c910840c1f8727d6f7180f2a2111d54b8f08df89bffeeac1d2907c82bb57b |
| Publication page | a490628fd5c17bb107e9c66d5c41adcf50d7d92469819f6ba48afe0a51d1642b |
| Manifest | e7fc81ba26cec96e56717727201bcca88d7efb72a8bccc5efcbb6da9d0226a9a |
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 | ucFfB/x03Taa3sRAPRX87k4RxpaufpvudbKaDJSJ806+ZQBDDqMn8gkstRz7SMY8Ptn4sl5J3NadbaV8MPcnDQ== |
| 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
| 2026-09-17T12:03:28.596265Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017058observed a490628fd5c17bb107e9c66d5c41adcf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:03:28.580622Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017058/manifest.jsonobserved e7fc81ba26cec96e56717727201bcca8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.563586Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017058/publication.mdobserved 3a0c910840c1f8727d6f7180f2a2111d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:03:28.547174Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017058/publication.txtobserved d4a28cb8354df9b4381f8f4c3280c453...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. |
|---|