OT-2026-000048362
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, plant vacuum fed, manifold 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-2026-000048362) never changes.
Identity and time
| Publication number | OT-2026-000048362 · never reused |
|---|---|
| Internal UUID | 01a0ae80-4de4-74c3-9737-8a481385def9 · 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-2026-000048362 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8467831d671dbbe8c97118fba4028877023700dc588e500a152f6d008ad4aa02 |
|---|---|
| Markdown | 34b8c15d64bdbc04bc0ef160de35dc729053eb829ce7901c54493b9ca87b0072 |
| Publication page | 96dd0c0b5d7b2f0bfec238ed8a19d009a2ef61f5f9df6f175349b9d10b84bc12 |
| Manifest | e9046185e8a04bd207c75197ed3e325e76e173a8e814bdbfce9cd138e8967119 |
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 | b8TkLO9IqK/qC0zvjmRQiP3T5tA8JGNtmOxlsyy4Pmk+0HCEZJzEFvGyYyu8xBf+UQu4cB1wU2EM72xwRxlDDw== |
| 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
| 2026-09-17T11:04:58.990215Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048362observed 96dd0c0b5d7b2f0bfec238ed8a19d009...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:04:58.972837Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048362/manifest.jsonobserved e9046185e8a04bd207c75197ed3e325e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:58.954740Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048362/publication.mdobserved 34b8c15d64bdbc04bc0ef160de35dc72...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:04:58.937970Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000048362/publication.txtobserved 8467831d671dbbe8c97118fba4028877...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. |
|---|