OT-2026-000051172
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, supply line pressure sensor, pulsed blow-off after 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-2026-000051172) never changes.
Identity and time
| Publication number | OT-2026-000051172 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-7576-9beb-0c6aacd4f857 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051172 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9c4ee904c4afb81ec88bec11c0fecc450c24a744a2627186579d6b9aab28014b |
|---|---|
| Markdown | b58aa5ab645f212842dd47a330dd08f90990dc8d766fae3165328067746e3e82 |
| Publication page | 9adeaf52b70faeb8f922c374c8fdcbce154ee0d68dab39b3fef931d0b05d6f65 |
| Manifest | 77346cc300d2d36e41a85439a64f8453e981932c2a46c00509822accc08163d7 |
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 | WiGYJZB98iPgZEDTnTUDWwpkrYQxH3dxBzelJ1lyyvE7Kr+EzRlNbd2FZkOYBjb57A04IAkwZF69NmG9jcjUDg== |
| 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
| 2026-09-17T10:58:56.585517Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051172observed 9adeaf52b70faeb8f922c374c8fdcbce...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:58:56.567707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051172/manifest.jsonobserved 77346cc300d2d36e41a85439a64f8453...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.549342Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051172/publication.mdobserved b58aa5ab645f212842dd47a330dd08f9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:58:56.530628Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051172/publication.txtobserved 9c4ee904c4afb81ec88bec11c0fecc45...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. |
|---|