OT-2026-000027820
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000027820) never changes.
Identity and time
| Publication number | OT-2026-000027820 · never reused |
|---|---|
| Internal UUID | 01a0ae72-a4a5-77a9-9fb5-cdfc57267850 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:19:04.113553Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000027820 |
| Status | PUBLIC |
Content hashes
| Canonical text | bacd7f570725b4bf760532d871d324ca860438e04b84d444c03253c57d2e747c |
|---|---|
| Markdown | c52540f4fd2e25f04d5e56dd97c454e9dca3a13c997c5fca54a1a307cafe9eb3 |
| Publication page | 9113c619146bb12d77654a8eb838a19b279913e633081eab36ee61d7270746f4 |
| Manifest | d9e7e139a4f92353563be420d2eafd0215895a72429bf9b4941770bb6bd0b689 |
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 | xS+z9Qu92UEIKk0UETql+UU4mhn4RTZwCGoochOJOHlOtUzZOaCy9PBCymmzxhAum+cxdHNy5XQGa97I3MuZDQ== |
| 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
| 2026-09-17T11:41:52.417404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027820observed 9113c619146bb12d77654a8eb838a19b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:41:52.398714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027820/manifest.jsonobserved d9e7e139a4f92353563be420d2eafd02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.381835Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027820/publication.mdobserved c52540f4fd2e25f04d5e56dd97c454e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:41:52.361914Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000027820/publication.txtobserved bacd7f570725b4bf760532d871d324ca...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. |
|---|