OT-2026-000003763
Publication integrity record
Porous face vacuum gripper, two zone face, common isolation valve, two 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-2026-000003763) never changes.
Identity and time
| Publication number | OT-2026-000003763 · never reused |
|---|---|
| Internal UUID | 01a0a90a-fd48-7adc-8e94-181017bc3677 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:44.843357Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003763 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d933cbd931ebeeff8fe72d3ba0fa9911cd9e54f64eed9b12147ad1594c5623e |
|---|---|
| Markdown | a137245294b4a028ab9ecdd3996b7efd8442fa77be23004de5ec57939c847286 |
| Publication page | 444a5283cb59e0ce058d0b4f62aa4eeccc48c0cad420bfb26d75c458bb75bc6f |
| Manifest | 5e78d31d31b8eea15d5dafaf78d69c20bd632afcdd880ba876174b43fca8a0f6 |
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 | TRxJSQVWWgw5XmM+C4QLWHODgF9l/DcW0FdlFBa0n5YJBR18zvHj8Z/SDHRcZxBE4pR7SSuRnx+lAw+gOyHnDw== |
| 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
| 2026-09-16T07:10:21.813510Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003763observed 444a5283cb59e0ce058d0b4f62aa4eec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:10:21.793857Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003763/manifest.jsonobserved 5e78d31d31b8eea15d5dafaf78d69c20...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.776995Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003763/publication.mdobserved a137245294b4a028ab9ecdd3996b7efd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:10:21.762786Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003763/publication.txtobserved 7d933cbd931ebeeff8fe72d3ba0fa991...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. |
|---|