OT-2026-000050434
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, three stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000050434) never changes.
Identity and time
| Publication number | OT-2026-000050434 · never reused |
|---|---|
| Internal UUID | 01a0ae82-5c48-7edb-9cd7-d3dcf398af4b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:14.042293Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050434 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5e6973c95319777143f93ee2aa7f7371aeab5fd9e5a82bca3eee008a53c83600 |
|---|---|
| Markdown | b7874d651933f9d0c5300cd096139d259a405c9e491dfa99221a59a14b85dde5 |
| Publication page | 911113fad481a0996d7fad4c501502b81dc4a8e55f05b5203c5bdebf6b891db3 |
| Manifest | 27bad63ca57463079869beae582faebcab3514e9dfb291e39384e2d223d38356 |
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 | 3O8FoIm4jvkob7aPL1xUYzd2dr2YS3zstu7w8QlWC5oHo5ewNGZR5SC8p7Nujistwr8hXzD+I6gYRyvDVZdSAg== |
| 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
| 2026-09-17T11:01:28.817114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050434observed 911113fad481a0996d7fad4c501502b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:01:28.799563Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050434/manifest.jsonobserved 27bad63ca57463079869beae582faebc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.781751Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050434/publication.mdobserved b7874d651933f9d0c5300cd096139d25...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:01:28.764943Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050434/publication.txtobserved 5e6973c95319777143f93ee2aa7f7371...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. |
|---|