OT-2026-000042256
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, pulsed blow-off 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-2026-000042256) never changes.
Identity and time
| Publication number | OT-2026-000042256 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7a7e-9459-dc2c745cf3fd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042256 |
| Status | PUBLIC |
Content hashes
| Canonical text | 90a1c9cef867d6ccf96c036800e9a9d04fdf0a97470850ead86b35a7ae01a21d |
|---|---|
| Markdown | 0d0379f77ec0506b27ea0e387f02829efd06b2afc965d0822a263e5b9195080e |
| Publication page | 2b574d651d5cfbf17f92ff5e612a7ba473b9e8422bd45290f5b309538bf55500 |
| Manifest | 7fe8a9970f4c904b5dd828db5c938dcd18549edb76c170bc09c2e67f42906891 |
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 | hYWLvG3ZZmAzRJW7kClGbxbzl2BHV/HYk1f+oUVoskiBsc6+p6eqgNExkpmKx4ImSL6U8TC7KBVg79aFTjFvAQ== |
| 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
| 2026-09-17T11:15:56.438465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042256observed 2b574d651d5cfbf17f92ff5e612a7ba4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:56.420378Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042256/manifest.jsonobserved 7fe8a9970f4c904b5dd828db5c938dcd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.402470Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042256/publication.mdobserved 0d0379f77ec0506b27ea0e387f02829e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:56.386343Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042256/publication.txtobserved 90a1c9cef867d6ccf96c036800e9a9d0...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. |
|---|