OT-2026-000003825
Publication integrity record
Porous face vacuum gripper, four zone face, per zone isolation, three stage ejector, pressure verified
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-2026-000003825) never changes.
Identity and time
| Publication number | OT-2026-000003825 · never reused |
|---|---|
| Internal UUID | 01a0a90b-2bbf-700a-a042-5fcfe9088470 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:56.737804Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003825 |
| Status | PUBLIC |
Content hashes
| Canonical text | 468903063572a527b55b1719b4eb93b0e4a7408ac6e09ef7476f2fef18e38617 |
|---|---|
| Markdown | b9ded21419d1a837a0c573cb0eeaf004c3131bd0c4a92033903c75229da43e78 |
| Publication page | 0ea35b8f09b5ad6e33dfcaf25a446dd8ff07760668da627fb81781e0d90542b7 |
| Manifest | 462e01b39df547874f9a3e33f85d4289e0c58c9f28f361e53523bb07b1767afc |
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 | ISjshrjg91m9G80VuBb7VylbUEwLT24bhchTMs3ayIfQSLqugQoD9I7M+0EVjaw8hL8JNLjiNmsc4iIHmF8zAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:10:18.118363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003825observed 0ea35b8f09b5ad6e33dfcaf25a446dd8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:18.104851Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003825/manifest.jsonobserved 462e01b39df547874f9a3e33f85d4289...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.088855Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003825/publication.mdobserved b9ded21419d1a837a0c573cb0eeaf004...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:18.072008Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003825/publication.txtobserved 468903063572a527b55b1719b4eb93b0...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. |
|---|