OT-2026-000004433
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, two outlet manifold, plant vacuum fed, 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-2026-000004433) never changes.
Identity and time
| Publication number | OT-2026-000004433 · never reused |
|---|---|
| Internal UUID | 01a0a917-8f53-7cae-a245-6e69001398a8 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:21:28.662811Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004433 |
| Status | PUBLIC |
Content hashes
| Canonical text | a37f89fe3f0f38ad926ce6a23d94dd6b6e97d8c32e44f857a63e4f7ab0a1ad7d |
|---|---|
| Markdown | b0acd971955d262ca0699e25c6f9fd53c0065caadfa8191a96019e052d0362ed |
| Publication page | 5df65a144fb047be9ba64bb1dd2010d0143a125a5cfbf743ea943171aad2be77 |
| Manifest | 526259053b1a911e8435c29630a53e39328e77a882c4a1c5da8348b39270ca80 |
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 | Cq+hscS2z09egBnuKb6fXXKvGItDeJpZh941DkKfBKFjzGP5uurNqf60IqFox1NDCqMgiJVklVDi+BAymBsHCQ== |
| 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
| 2026-09-16T07:30:28.145023Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004433observed 5df65a144fb047be9ba64bb1dd2010d0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:30:28.130284Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004433/manifest.jsonobserved 526259053b1a911e8435c29630a53e39...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:27.993658Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004433/publication.mdobserved b0acd971955d262ca0699e25c6f9fd53...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:30:27.978996Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004433/publication.txtobserved a37f89fe3f0f38ad926ce6a23d94dd6b...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. |
|---|