OT-2026-000030062
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, supply line pressure sensor, sustained blow-off before set-down, on a tool changer
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-2026-000030062) never changes.
Identity and time
| Publication number | OT-2026-000030062 · never reused |
|---|---|
| Internal UUID | 01a0ae73-ac4a-737a-ae01-42ab41067d3a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:11.501096Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 574180d127ff5f2a2f4d906ca0bb64e8385f07c26570e5234a87f4e2688e5f6b |
|---|---|
| Markdown | 8f29a447db336d1c7a89e67fc2b65a48a580330ac27181dff2977dd93e9a4f46 |
| Publication page | 7cf87a8dc781faace90f4ca1d2dc9f937f873bdddb1af67145ed76347a92fef7 |
| Manifest | e5521bbbf37695609f6982dd2775027135c4bd3df3d53760e5e6be7f5c546b6e |
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 | vH9NA/VFZVeVvnnDeMB3OmVBTc9wSNqvuRZw6iG+af6Gl/5fBy1l2kS+AZSJDHu1dPOrFa7lQ0VE/3A35G8tBQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:38:48.245101Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030062observed 7cf87a8dc781faace90f4ca1d2dc9f93...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:48.228410Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030062/manifest.jsonobserved e5521bbbf37695609f6982dd27750271...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.213621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030062/publication.mdobserved 8f29a447db336d1c7a89e67fc2b65a48...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:48.196825Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030062/publication.txtobserved 574180d127ff5f2a2f4d906ca0bb64e8...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. |
|---|