OT-2026-000033448
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, two 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-2026-000033448) never changes.
Identity and time
| Publication number | OT-2026-000033448 · never reused |
|---|---|
| Internal UUID | 01a0ae75-a38d-7cf5-84f5-80a3e75d4945 · 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-2026-000033448 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61be4c8e5329796f02050d1a23ec53455937c987c5b21b437e8ef0a25fdc6c47 |
|---|---|
| Markdown | 5ad6eca4b16efa7b11c93f8f346c7a80f610fce083133142d6f0122bd1cb04c1 |
| Publication page | 53889568600951c5ccbd9253584e972505149263ae8b07c1624a981cdffe9342 |
| Manifest | 258eb1b9e0414ab5c02b7cf4da66413259a7ff5fc5dfd7684e9fc596795b91f5 |
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 | IEW9FCvbPJT19qdf4dnX4KMQ4YA6OREtW7cQP4urSC1avk79O/JkP1AElTNQTzP4Gd8HeVg8rIVr/Jll+21VDQ== |
| 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
| 2026-09-17T11:31:16.912966Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033448observed 53889568600951c5ccbd9253584e9725...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:31:16.894226Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033448/manifest.jsonobserved 258eb1b9e0414ab5c02b7cf4da664132...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.875527Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033448/publication.mdobserved 5ad6eca4b16efa7b11c93f8f346c7a80...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:31:16.855594Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000033448/publication.txtobserved 61be4c8e5329796f02050d1a23ec5345...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. |
|---|