OT-2026-000036029
Publication integrity record
Four cup vacuum gripper, four outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, pulsed blow-off after 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-2026-000036029) never changes.
Identity and time
| Publication number | OT-2026-000036029 · never reused |
|---|---|
| Internal UUID | 01a0ae77-01cd-74bb-8140-de9c96faa911 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:23:50.134839Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000036029 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b7685e139b0cdcac48a6d20ca733210d142428abd448f055969b1e52cfa855f |
|---|---|
| Markdown | 528c086cc2d17ae0d5179dbd9e66a1450f203f6da0d0881007155429e762f1fd |
| Publication page | 66a69c65ca0be7786121edf566c9f629c216f138f2dc290ccddf876bfb95e7e5 |
| Manifest | 61f76fe6dbca729ad747118b147851b6469c5eac6cec8bc0c3b24addf71bd662 |
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 | On2+Ss0FRZYi+9at2paHvkWXMbbjhmNw/OGcVb0IsBqtDbmosJeb9U6QybuDXClxyKbIRX+VysKZJaS4FyBvBQ== |
| 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
| 2026-09-17T11:26:12.404823Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036029observed 66a69c65ca0be7786121edf566c9f629...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:26:12.386483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036029/manifest.jsonobserved 61f76fe6dbca729ad747118b147851b6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:12.369700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036029/publication.mdobserved 528c086cc2d17ae0d5179dbd9e66a145...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:26:12.353369Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000036029/publication.txtobserved 2b7685e139b0cdcac48a6d20ca733210...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. |
|---|