OT-2026-000038815
Publication integrity record
Two bellows cup vacuum gripper, two zone face, four outlet manifold, two stage ejector, 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-2026-000038815) never changes.
Identity and time
| Publication number | OT-2026-000038815 · never reused |
|---|---|
| Internal UUID | 01a0ae78-769f-7ea7-9a27-cc07f7f06e81 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:25:25.422407Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000038815 |
| Status | PUBLIC |
Content hashes
| Canonical text | 708b9ff39398f0f4993a67778a3972ee8f2548e229d623bed1dc49a65a5246f2 |
|---|---|
| Markdown | 8a93b2b3e468fced21a91fb21b8d2f92f2784460e3fc2775af5d48e6c336a543 |
| Publication page | c3ed4f9a6f64d5a9a4840ccf474b1fc926c523f194805e8f629353d435356e53 |
| Manifest | cf46d2f57361788ad69ba5dc167c4cbe85478734d853a5ee0db6f6db2500b69b |
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 | F4tJFx6JrYSZldXM8I/dOVxl2/zVlYLCqM+DuvWtnzB01569S1dyrAV7iRt1Ro3DG599U+MgfvxZmyni1QIfAQ== |
| 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
| 2026-09-17T11:21:22.398508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038815observed c3ed4f9a6f64d5a9a4840ccf474b1fc9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:21:22.380621Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038815/manifest.jsonobserved cf46d2f57361788ad69ba5dc167c4cbe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.362282Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038815/publication.mdobserved 8a93b2b3e468fced21a91fb21b8d2f92...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:21:22.343961Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000038815/publication.txtobserved 708b9ff39398f0f4993a67778a3972ee...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. |
|---|