OT-2026-000069474
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained 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-2026-000069474) never changes.
Identity and time
| Publication number | OT-2026-000069474 · never reused |
|---|---|
| Internal UUID | 01a0ae90-b52a-7076-a82d-b3ce1a884691 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:51:54.310022Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000069474 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0a29a741f57058e4d78ae10712ef0aca87c562fef1b57c723d322013142c1b24 |
|---|---|
| Markdown | e22e2f389fcb257ab01b46878e4942987a464658b069639fa4ef7ccf9fc68388 |
| Publication page | 398bcd6c6bce98dce60797a7391308944a37e7d93c9745eaee8d93e7e8d10c98 |
| Manifest | 357331cd89d0eae25ed406586226c98f781d190346cf214e2c18bbbe67b52267 |
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 | HzoZ2DFvHu4JrA+SILO7yHCDXAwog5BVDfWBtWnAoDKTgX6Kz30zgcU6UvMd7wSvmvo/iZIJRtvuOcStxXWTBQ== |
| 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
| 2026-09-17T10:30:33.053443Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474observed 398bcd6c6bce98dce60797a739130894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:33.035064Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474/manifest.jsonobserved 357331cd89d0eae25ed406586226c98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:33.015367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474/publication.mdobserved e22e2f389fcb257ab01b46878e494298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:32.995691Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474/publication.txtobserved 0a29a741f57058e4d78ae10712ef0aca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.784743Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474observed 398bcd6c6bce98dce60797a739130894...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.765673Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474/manifest.jsonobserved 357331cd89d0eae25ed406586226c98f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.745303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474/publication.mdobserved e22e2f389fcb257ab01b46878e494298...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:28:05.724634Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000069474/publication.txtobserved 0a29a741f57058e4d78ae10712ef0aca...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. |
|---|