OT-2026-000021345
Publication integrity record
Six cup vacuum gripper, six outlet manifold, common isolation valve, three stage ejector, manifold 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-2026-000021345) never changes.
Identity and time
| Publication number | OT-2026-000021345 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-865c-79f8-830f-939d92b21c98 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:39.631048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000021345 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1068de29c4bd43af5f4d3a5227f42e384af3f874df2d7c988d69784270d7ce17 |
|---|---|
| Markdown | feccd221c20cad63d021d3c6e49680c0649003a5c9b69ec8dc71155684feec77 |
| Publication page | f4bee28fff4bd7a5024984e1071d8098a36aa2b0b314eaad771ea0f5a6585be1 |
| Manifest | f9a996d5d20e103fed3c7b8c351ffd40bf252e6ec6c22f8536829d3499ab5cf5 |
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 | MiF58JCDlt/LxoNKysYivxS4jPjOa0bG8PwM8omRwQLMBjsLi3bckDU1zTJ5UsChvNxU+VzkDsXUDGD05BHkDQ== |
| 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
| 2026-09-17T11:55:11.941256Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021345observed f4bee28fff4bd7a5024984e1071d8098...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:55:11.922649Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021345/manifest.jsonobserved f9a996d5d20e103fed3c7b8c351ffd40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.897570Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021345/publication.mdobserved feccd221c20cad63d021d3c6e49680c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:55:11.878650Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000021345/publication.txtobserved 1068de29c4bd43af5f4d3a5227f42e38...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. |
|---|