OT-2026-000033480
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, three stage ejector, manifold 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-2026-000033480) never changes.
Identity and time
| Publication number | OT-2026-000033480 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38e-7593-bd1d-30f7acd6f0f9 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:22:20.325649Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000033480 |
| Status | PUBLIC |
Content hashes
| Canonical text | 32164a2b54232ddc5a703710625fb70bc76bc116cf0b7ec1c487795f27ae76b9 |
|---|---|
| Markdown | 52b3532eff9be17bd0c8a5a60013d58ec2a025fcf79228c7ed74476656695236 |
| Publication page | 794f59ac00f8b7df7acdb5b7da96b5957fdf755ff088da9317ab6ceb33511bce |
| Manifest | 0c9487848ee9112b6dafd8b3d9fcbb65e6dd1b6b0c89d3b05ca6bfece47778d6 |
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 | EpbMNzD3+Ay+DUFZWSvOvl0ipNCjIURF4eO8vddJ2nMq2j/eFo7FWN8H6ckfY9crXDRnyomxD0gE97Waj6xfAw== |
| 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
| 2026-09-17T11:31:19.439391Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033480observed 794f59ac00f8b7df7acdb5b7da96b595...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:19.418113Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033480/manifest.jsonobserved 0c9487848ee9112b6dafd8b3d9fcbb65...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.397601Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033480/publication.mdobserved 52b3532eff9be17bd0c8a5a60013d58e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:19.380477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033480/publication.txtobserved 32164a2b54232ddc5a703710625fb70b...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. |
|---|