OT-2026-000090362
Publication integrity record
Three bellows cup vacuum gripper, three zone face, two stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000090362) never changes.
Identity and time
| Publication number | OT-2026-000090362 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2d-7d62-8323-3c72dd95bb5a · 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-2026-000090362 |
| Status | PUBLIC |
Content hashes
| Canonical text | bfcc49669edc7967cf1f6cf49e65db46f5b4d5092a38692bfa53ebe83706bc32 |
|---|---|
| Markdown | b2c7389eacbaec40021867bae6a88320c82a6b1cef4c227cac12cdf1d0784c45 |
| Publication page | c132e968fd38a2b5c7ca05b95f5583dc8882624958b56f248075de2712147c0c |
| Manifest | 5dac27c3debacf4d0a45080c67879282bb5279edb0786dce9ac044a5daffa72a |
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 | 0eQDIQhTbd8W86izC9YVFbafXXbVyVDtHOli+7ETf/CobL9NBdH75KN+AoaYI2kCrU9MeH8xEIZhRK+R9L4oDA== |
| 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
| 2026-09-17T09:44:27.763011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090362observed c132e968fd38a2b5c7ca05b95f5583dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:27.742365Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090362/manifest.jsonobserved 5dac27c3debacf4d0a45080c67879282...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.726071Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090362/publication.mdobserved b2c7389eacbaec40021867bae6a88320...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:27.706064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090362/publication.txtobserved bfcc49669edc7967cf1f6cf49e65db46...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. |
|---|