OT-2026-000023592
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, three stage ejector, supply line pressure sensor, pulsed 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-2026-000023592) never changes.
Identity and time
| Publication number | OT-2026-000023592 · never reused |
|---|---|
| Internal UUID | 01a0ae70-726a-7f5d-915f-6a9c2bcaeb81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023592 |
| Status | PUBLIC |
Content hashes
| Canonical text | 755dee4abe5ef41dac6ec4b633aef5e98873c863db8608242a3a8def39a1cd15 |
|---|---|
| Markdown | 447a0df11fdbaa1e00614f2f75bf129ec19c3d3fb8e29e57acb9889e3435b169 |
| Publication page | 275b4fa0845cbb40d4e6bba3a59f8af8d410b73a68d28b563a8e57de65599577 |
| Manifest | 27ac163fc88877ec76ce0934608063f8969cd5cce4e7153e30740a92643cdfe0 |
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 | JIyEsfMzdhXVp1FmMUY4D1p2qP4XZVcQmfrBfVgJaSkVuKhRqN/IBEeSPHuDSPbMiPBb+ymR0HSMv5sXejv8DQ== |
| 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
| 2026-09-17T11:51:57.094358Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023592observed 275b4fa0845cbb40d4e6bba3a59f8af8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:57.075876Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023592/manifest.jsonobserved 27ac163fc88877ec76ce0934608063f8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:57.056260Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023592/publication.mdobserved 447a0df11fdbaa1e00614f2f75bf129e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:57.038469Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023592/publication.txtobserved 755dee4abe5ef41dac6ec4b633aef5e9...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. |
|---|