OT-2026-000090629
Publication integrity record
Two bellows cup vacuum gripper, two zone face, per zone isolation, pump fed, pressure sensor per zone, 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-2026-000090629) never changes.
Identity and time
| Publication number | OT-2026-000090629 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f30-7f7f-a2a4-15672233f881 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090629 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24958c9a68588ed0480eb5f443fe8bda49a812e6289f630fa5e30437ecf2b242 |
|---|---|
| Markdown | 85c1f34f19c9b582855f477a043ce51762b61eb0fe6973d409d5f8c88aec30a7 |
| Publication page | 359d41fc3bd975260b8395787836cd80f60ad09d7f609c800e18ac6551f3b525 |
| Manifest | 4c5c6117454e821ddf88619fc21cfff1c493e5a83aac1ae8c1ea0721f4f3ed0a |
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 | 1v0csO6qWEemjI0HLGcGbC//WjbzKpSmEa9mBFC2wNjIBgytAYyPh6h05lK/HEKLyt849uq+nfoecZ05wjWEAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:44:48.770042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090629observed 359d41fc3bd975260b8395787836cd80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:48.752015Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090629/manifest.jsonobserved 4c5c6117454e821ddf88619fc21cfff1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.734663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090629/publication.mdobserved 85c1f34f19c9b582855f477a043ce517...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:48.716155Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090629/publication.txtobserved 24958c9a68588ed0480eb5f443fe8bda...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. |
|---|