OT-2026-000086154
Publication integrity record
Four bellows cup vacuum gripper, four zone face, per zone isolation, pump 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-2026-000086154) never changes.
Identity and time
| Publication number | OT-2026-000086154 · never reused |
|---|---|
| Internal UUID | 01a0ae99-e82c-779d-84f6-5e63447b9513 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:01:57.178584Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086154 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93f461b5ede5f8a5a1f638a3407eb79455c37d07c24bb3af2ffd70b977ba2191 |
|---|---|
| Markdown | d51e54cae8eabf91acb837644f171e0eb577ea459bda884db161b32c2928a5f3 |
| Publication page | 67d705f689357525eeced0c09e6ab9eb5f11a22a2f687ec47724fc359f2063e5 |
| Manifest | 7acc4d83decb9d23ce56cd0f6ac2f755ff338ed6b4dfe0208601416c2ce10922 |
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 | Yiq9CvOo8O0JXw8cgzn7Xl0YTJW56snIUNESYAKDsE7Svpr3n7izDMPdWn0Xy1EGrl8MAGqoB6jfvxkAzjeZAw== |
| 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
| 2026-09-17T09:53:49.412223Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086154observed 67d705f689357525eeced0c09e6ab9eb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:53:49.395963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086154/manifest.jsonobserved 7acc4d83decb9d23ce56cd0f6ac2f755...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.378991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086154/publication.mdobserved d51e54cae8eabf91acb837644f171e0e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:53:49.363339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086154/publication.txtobserved 93f461b5ede5f8a5a1f638a3407eb794...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. |
|---|