OT-2026-000038572
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, plant vacuum fed, supply line pressure sensor, 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-2026-000038572) never changes.
Identity and time
| Publication number | OT-2026-000038572 · never reused |
|---|---|
| Internal UUID | 01a0ae78-2d54-7f51-a706-f229c89e7e11 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:06.661829Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038572 |
| Status | PUBLIC |
Content hashes
| Canonical text | c3c43439b918ce683dd9bed0cd71cde7d298506eeb9e9a9a0fccba66b84c1df3 |
|---|---|
| Markdown | 5e337819e86b93a69b53bd2ebb8ad1bd9b61a5253ae839fc8646fcb568771450 |
| Publication page | a358329aca861182c94f498dbbb0d879dd8dd875a6256ed44bae11aff304c55e |
| Manifest | d35641986298827b8fc7d7a301705c064f66af0cf29508111aecdf37c7e3774f |
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 | k9/UTRfiXeEH+A4rOB107yj1BpbEbCEaaKt7yPvPh26wZ0d5HI09QlSbfq6B9upMCAr0ZNcfJULKFaLvznd9DQ== |
| 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
| 2026-09-17T11:22:50.617177Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038572observed a358329aca861182c94f498dbbb0d879...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:22:50.596221Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038572/manifest.jsonobserved d35641986298827b8fc7d7a301705c06...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.576700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038572/publication.mdobserved 5e337819e86b93a69b53bd2ebb8ad1bd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:22:50.558962Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038572/publication.txtobserved c3c43439b918ce683dd9bed0cd71cde7...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. |
|---|