OT-2026-000067589
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, vented after 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-2026-000067589) never changes.
Identity and time
| Publication number | OT-2026-000067589 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-6bda-7d25-a735-1350078b8121 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:29.998864Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067589 |
| Status | PUBLIC |
Content hashes
| Canonical text | 15ac11e83c954df22d4d4f68ce22a4f48660d3b4366257905b3b854dc9389f4c |
|---|---|
| Markdown | cd7710cf5f351eeaa9aa9be3d95e3bf2c4e4b60a667b2c4a95543a584f19f396 |
| Publication page | 134b676bf715514fb5921adabee8c429d09d7890dd8b28ab5cd131564409c9ce |
| Manifest | f45ed82d0736bf7df44dc389f70b09bbbee4397a82bc22b484c05dfba0fc184d |
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 | zGQByGYRqiJzoDxdSxN8jDn7Zndct9LKQG0zxV+3oL+wVXW8hUZx7GrU9P9IqAPuUyuMoX/PLgZAMhrR1bqRAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:31:54.264355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067589observed 134b676bf715514fb5921adabee8c429...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:31:54.246524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067589/manifest.jsonobserved f45ed82d0736bf7df44dc389f70b09bb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:54.227669Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067589/publication.mdobserved cd7710cf5f351eeaa9aa9be3d95e3bf2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:31:54.210553Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067589/publication.txtobserved 15ac11e83c954df22d4d4f68ce22a4f4...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. |
|---|