OT-2026-000045298
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, 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-2026-000045298) never changes.
Identity and time
| Publication number | OT-2026-000045298 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-77c4-9b96-9215c67df727 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045298 |
| Status | PUBLIC |
Content hashes
| Canonical text | 78562ea6d6ae519d63164661b2a29de056f9eb4fd8e2129f209bc33a8df38e43 |
|---|---|
| Markdown | 0a023538050e27b3a59dadf5436c94f6cf01e9559ec579bce4a80bc6eda9d97b |
| Publication page | b627017b32a5314dbb93eb7a74f105e9f7ca0a787ef1e07bab4d962a602aecbe |
| Manifest | c185ee63c18974cc0426cf71b904719c724ee06e2454ac5e53fee2d5673f0dca |
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 | ARvPbY0nndjY2i7x2s3LaP+0k8JMyhSj5nzWMG9g7weQZ1LC7e3KgT7xLB7B7i0HBbWXolVdPLAJFLiH+KA6Bw== |
| 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
| 2026-09-17T11:10:31.145694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045298observed b627017b32a5314dbb93eb7a74f105e9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:31.125926Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045298/manifest.jsonobserved c185ee63c18974cc0426cf71b904719c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:31.104032Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045298/publication.mdobserved 0a023538050e27b3a59dadf5436c94f6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:31.087311Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045298/publication.txtobserved 78562ea6d6ae519d63164661b2a29de0...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. |
|---|