OT-2026-000048321
Publication integrity record
Single cup vacuum gripper, common isolation valve, two stage ejector, supply line pressure sensor, sustained 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-2026-000048321) never changes.
Identity and time
| Publication number | OT-2026-000048321 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de3-718c-9802-731307023701 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:33:59.290761Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000048321 |
| Status | PUBLIC |
Content hashes
| Canonical text | 84f1c8ebaf359acc04716004364078477d0fa75edf9b139f6f4fdb2d3a0570ba |
|---|---|
| Markdown | b05b84e8ce627e7833eb9bf003566aab74c9c31cc377a88d6e8ecfb9602c6293 |
| Publication page | 24a64a262158fc8a51454ab392100f0c01e8fff24ac09674d2f3fa5710ba3f05 |
| Manifest | 0e368bb2fb7b469eddfca4369947d469454724979635957b8d8764e5fa6cdcee |
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 | SzCnsvCichhGykIpEnjPP9prEWxq6R7M2nrgp41EACQZj9IMKy2hJehJRPSkVxkozyLMxgFfJ4SMymOWuZ0tCQ== |
| 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
| 2026-09-17T11:04:55.352139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048321observed 24a64a262158fc8a51454ab392100f0c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:55.333077Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048321/manifest.jsonobserved 0e368bb2fb7b469eddfca4369947d469...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.313635Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048321/publication.mdobserved b05b84e8ce627e7833eb9bf003566aab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:55.293395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048321/publication.txtobserved 84f1c8ebaf359acc0471600436407847...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. |
|---|