OT-2026-000034325
Publication integrity record
Single cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, 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-2026-000034325) never changes.
Identity and time
| Publication number | OT-2026-000034325 · never reused |
|---|---|
| Internal UUID | 01a0ae75-df0e-737e-bb40-80f753b49361 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:35.550760Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000034325 |
| Status | PUBLIC |
Content hashes
| Canonical text | ea481803fb9bdfba9fe0d018edb8c129304531908128f38a08cc3bfeec2f2a50 |
|---|---|
| Markdown | 54cc41c9e67b24dc0bbed69ac433a723f9ed06e4a1adb87cc3ae7bf6fa7fe704 |
| Publication page | 3b7d800a17b2471650158390b65d47605fd2b5d574ca475179d2efdf053b9040 |
| Manifest | a438b41eca77e1d6e90e385a2d0cb2dce0fad42ac415f3a75d50bc045c043c9c |
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 | URXvnyVCvIfOLdT42q6LrwJYjfBd15YhaXfBpEAXNg1DWRJYL+VciscGQSl1gH1kUYIn6LZTpKK7BC6gDTrICA== |
| 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
| 2026-09-17T11:31:01.198896Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034325observed 3b7d800a17b2471650158390b65d4760...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:01.182115Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034325/manifest.jsonobserved a438b41eca77e1d6e90e385a2d0cb2dc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.156739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034325/publication.mdobserved 54cc41c9e67b24dc0bbed69ac433a723...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:01.135484Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000034325/publication.txtobserved ea481803fb9bdfba9fe0d018edb8c129...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. |
|---|