OT-2026-000004058
Publication integrity record
Porous face vacuum gripper, common isolation valve, three outlet manifold, plant vacuum fed
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-2026-000004058) never changes.
Identity and time
| Publication number | OT-2026-000004058 · never reused |
|---|---|
| Internal UUID | 01a0a90e-0667-7d88-b6e5-e03ebf1d4566 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:11:03.788054Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004058 |
| Status | PUBLIC |
Content hashes
| Canonical text | 128ed74a0d2d0ba96d693648e99c0ef79e5518d64e386aa5f1947555461d51ff |
|---|---|
| Markdown | 5036d6ae6df2a98a8f7f6a34178855d87903978cb22323b4e0094d369eb8de10 |
| Publication page | c1b628355e2d24b0932528905d510b3286f08c8f57c9d3ea6bfbf6ebf1b49477 |
| Manifest | 609219bd706d92239711db9738d3e170eb8a4af6f646c0902ba042c23941605d |
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 | jmmX2ex5D/F/JOYQGsWil0vWLX6HC9lRORQkC1VUPhfaMiax60/eME07Rn7UOMlRNsx3RnvK4ZpWCScZBLaZAw== |
| 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
| 2026-09-16T07:40:33.132490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004058observed c1b628355e2d24b0932528905d510b32...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:40:32.992951Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004058/manifest.jsonobserved 609219bd706d92239711db9738d3e170...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.981482Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004058/publication.mdobserved 5036d6ae6df2a98a8f7f6a34178855d8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:40:32.969556Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004058/publication.txtobserved 128ed74a0d2d0ba96d693648e99c0ef7...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. |
|---|