OT-2026-000017385
Publication integrity record
Single cup vacuum gripper, common isolation valve, plant vacuum fed, 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-2026-000017385) never changes.
Identity and time
| Publication number | OT-2026-000017385 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-76c9-7e39-9662-160281573601 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:30.105855Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000017385 |
| Status | PUBLIC |
Content hashes
| Canonical text | b2719644d0fa548c78e0597df68df57605e014b2902e9a1d544188ab9becf7f8 |
|---|---|
| Markdown | e357364cfcc3baabf103b9bf1e5588fa24817ad14f650f4c687d69ba10b4dfc5 |
| Publication page | 51b9f917a26419d78cbc6e652b8b02e86b9d37ad407e0d75996564b6e5651d03 |
| Manifest | 07c177fe231a885af288287b96f457ca1e622356e4405b22ed51518f7f79d50d |
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 | jocgGwE5MW5sgyw0NjbK7+aLZ8TixeK48jRKJ+72wDxgPk+D6iSMN/X1/CZJRSUo3mhWPF10+moEgSL/RspKCg== |
| 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
| 2026-09-17T12:02:30.443748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017385observed 51b9f917a26419d78cbc6e652b8b02e8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:02:30.427416Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017385/manifest.jsonobserved 07c177fe231a885af288287b96f457ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.409608Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017385/publication.mdobserved e357364cfcc3baabf103b9bf1e5588fa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:02:30.391212Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000017385/publication.txtobserved b2719644d0fa548c78e0597df68df576...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. |
|---|