OT-2026-000023765
Publication integrity record
Single cup vacuum gripper, common isolation valve, pump fed, sustained 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-2026-000023765) never changes.
Identity and time
| Publication number | OT-2026-000023765 · never reused |
|---|---|
| Internal UUID | 01a0ae70-aed5-715b-a3b9-ae40b57d9e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:55.528856Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023765 |
| Status | PUBLIC |
Content hashes
| Canonical text | b486d93faae331c329e72f3258156c3a0763354a8e01573c4c3ce02836407b00 |
|---|---|
| Markdown | 281648d442bac806ccb35588a1e5e23cd24c9829188d8d40aea13d69be1fb5a5 |
| Publication page | 78677d922f39fbfe8589f3758939cf7c71272553d470d78e0d3517e2b48c44ae |
| Manifest | ad33b92835be0c0268976393a4ed67363ea75c6e9a720b180a29be9af71ebb9d |
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 | dlTubaH9iRTQ9kRzHROoH/JZx+P5QeBQisN0mN2bM40aNjb1b3udBxg1AwDyBL6otM+Fg4BhmykbyjOZGeQQAA== |
| 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
| 2026-09-17T11:50:13.665748Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023765observed 78677d922f39fbfe8589f3758939cf7c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:50:13.644477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023765/manifest.jsonobserved ad33b92835be0c0268976393a4ed6736...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:13.626785Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023765/publication.mdobserved 281648d442bac806ccb35588a1e5e23c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:50:13.608650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023765/publication.txtobserved b486d93faae331c329e72f3258156c3a...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. |
|---|