OT-2026-000018321
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, plant vacuum 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-2026-000018321) never changes.
Identity and time
| Publication number | OT-2026-000018321 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-b489-7ed4-ab0f-d5c8a638e621 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:45.971508Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 561f0796907ebf5860d7dabe7c8cf7ddabcfc37a907e716b4be477d37a063695 |
|---|---|
| Markdown | fc64428be7f494f59c15cfe7a9d2eb8bb7867c1b7a99d4caf49168a45da1f37d |
| Publication page | b61a6791c0c3b376e423dab8cf3c73a7ffdd7dabaeca50a4e656f5cba358743e |
| Manifest | 4e078c3467e02d3fe5e275c46077331969f389341670b7f27d46c9e17b9a346d |
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 | mWuF7wL7KWrEHCMzoa4PXsfUbR9REQudASkiUDTkYzIKFDLfYOYcJVKlhBRsubzmrPX3yX6fb2zalshSX6tKCA== |
| 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
| 2026-09-17T12:01:03.565928Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018321observed b61a6791c0c3b376e423dab8cf3c73a7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:01:03.549964Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018321/manifest.jsonobserved 4e078c3467e02d3fe5e275c460773319...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.533587Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018321/publication.mdobserved fc64428be7f494f59c15cfe7a9d2eb8b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:01:03.518461Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018321/publication.txtobserved 561f0796907ebf5860d7dabe7c8cf7dd...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. |
|---|