OT-2026-000090252
Publication integrity record
Two bellows cup vacuum gripper, two zone face, two stage ejector, pressure sensor per zone, sustained 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-2026-000090252) never changes.
Identity and time
| Publication number | OT-2026-000090252 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7267-9969-03484003b41e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090252 |
| Status | PUBLIC |
Content hashes
| Canonical text | f2e6d1f56852e01f3669dcca97a7b132cbed1166e483538e41bc22c03d96cf3b |
|---|---|
| Markdown | 5444b86236c52d8c3a72bfc9582cc7acc53eff6f2f2bd6fd6ac6c7b4269aeb8d |
| Publication page | 72b9de1a3416dfc6fa584f2410698bac9263e67d6f69940f5f7472b6f35e4c28 |
| Manifest | 638e39531a750ab889601038ffbe3c0f1d308355273bcac9c575dbd61b1a9016 |
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 | QlUZMyZOiL7kbFVs9kZVoVUzumWdjWGE8qpuq6ifU+qv8UkegRDy0BrVjxDXgSya3lxKzoaXBoPeD9XLV6WBCQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:45:32.258545Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090252observed 72b9de1a3416dfc6fa584f2410698bac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:45:32.241131Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090252/manifest.jsonobserved 638e39531a750ab889601038ffbe3c0f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.215714Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090252/publication.mdobserved 5444b86236c52d8c3a72bfc9582cc7ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:45:32.198505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090252/publication.txtobserved f2e6d1f56852e01f3669dcca97a7b132...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. |
|---|