OT-2026-000003536
Publication integrity record
Porous face vacuum gripper, common isolation valve, four outlet manifold, three stage ejector
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-2026-000003536) never changes.
Identity and time
| Publication number | OT-2026-000003536 · never reused |
|---|---|
| Internal UUID | 01a0a90a-4e82-75dd-8360-cf1cc9260817 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:07:00.101708Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000003536 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed6d78416f610a82bb25ec737794092cff5edeb7a6de8b4a112143a6a2dfcc52 |
|---|---|
| Markdown | 80274d5f13fcd1cf4593f281425bf62c8935d08e48d76dc6c23851359c1ab3ee |
| Publication page | 6fe7de16bdb0230167b13ac0de9fc423228387c371172327240bda8df39492b1 |
| Manifest | b3e41d6ce3d2f7a365477dafc6fb0715b592e6f47bd76e81f839575f4832c2b3 |
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 | UkrCRx+hfpNwhaM+ul/Z4MbD5KT/xWZ4lZscAo5n7UGJ/VU0R91XHlZrwPHzWJNfjWF7lkDdkTIxgVnmoIarDg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:07:02Z batch OT-TS-2026-W38-008 · RFC 3161 token · inclusion proof root e9da7eb1c397f1749e5915c5a39dbbcf... |
|---|
Independent retrieval
| 2026-09-16T08:50:34.189366Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003536observed 6fe7de16bdb0230167b13ac0de9fc423...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:50:34.173475Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003536/manifest.jsonobserved b3e41d6ce3d2f7a365477dafc6fb0715...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.157182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003536/publication.mdobserved 80274d5f13fcd1cf4593f281425bf62c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:50:34.140537Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000003536/publication.txtobserved ed6d78416f610a82bb25ec737794092c...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. |
|---|