OT-2026-000056871
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, three stage ejector, supply line pressure sensor, pulsed blow-off before set-down
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-2026-000056871) never changes.
Identity and time
| Publication number | OT-2026-000056871 · never reused |
|---|---|
| Internal UUID | 01a0ae87-7af8-7114-b556-18eb3c5b7fc0 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:41:49.577818Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000056871 |
| Status | PUBLIC |
Content hashes
| Canonical text | d76ac8e8336ec78ee17586c6eec3582ae2c2bdda41a945992c0307e8ed45f2ef |
|---|---|
| Markdown | 0c80bf6276d2061901b3c9d10b3f3451ac7447ed6b9310460f7bee9465439375 |
| Publication page | 0bcc06460c9439aa15bd2f9b8ac3f77a2a6b82acda514b27a3e8136911774149 |
| Manifest | 2a5dff4c9ca25a8b36b99743d3d290a1e34ed2184738eaae28ac6cac496bccc1 |
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 | 8HpzamGbkEi7ToSnGvmr4qcsOydgIP9PfnvBo4kvQxJozvfOe5j9e9PvlaWaU3OeE50IapZo7mVC0gfYFN+yCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:47:04Z batch OT-TS-2026-W38-021 · RFC 3161 token · inclusion proof root 954df3475fbcfbe27467725cfb2ec919... |
|---|---|
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
Independent retrieval
| 2026-09-17T10:50:24.017354Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056871observed 0bcc06460c9439aa15bd2f9b8ac3f77a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:50:23.998418Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056871/manifest.jsonobserved 2a5dff4c9ca25a8b36b99743d3d290a1...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:23.982088Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056871/publication.mdobserved 0c80bf6276d2061901b3c9d10b3f3451...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:50:23.962719Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000056871/publication.txtobserved d76ac8e8336ec78ee17586c6eec3582a...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. |
|---|