OT-2026-000077186
Publication integrity record
Single bellows cup vacuum gripper, common isolation valve, two stage ejector, vented 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-2026-000077186) never changes.
Identity and time
| Publication number | OT-2026-000077186 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f508-7c9b-b13d-a67cb8ddb33a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:32.796581Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077186 |
| Status | PUBLIC |
Content hashes
| Canonical text | 24620ad218d59beee7461efc77ade8f54ae8956ea59e42d838bfcc9ad0805455 |
|---|---|
| Markdown | efcfe1f1658c943f7a75a890da8a15a48c63518dbe7834d94080beacafe5e95f |
| Publication page | 9864ab59e50b54c322929ce871fcfd1d17d3772c92f1777d62e8d5722f704426 |
| Manifest | 649e2b42cbf520df1b9e8b6dde63580af8d50b4206d48fae64f147f80d2451fc |
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 | fZdsr62fOn1a2bHsKSOI41g+ZIvfOvNcy1Fkq2DTDudb90GyOfHkZ2JwLpT0y1H5C62m5rlKZfYT0HZb3YE+Cw== |
| 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
| 2026-09-17T10:08:39.600400Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077186observed 9864ab59e50b54c322929ce871fcfd1d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:39.578340Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077186/manifest.jsonobserved 649e2b42cbf520df1b9e8b6dde63580a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.556149Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077186/publication.mdobserved efcfe1f1658c943f7a75a890da8a15a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:39.536355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077186/publication.txtobserved 24620ad218d59beee7461efc77ade8f5...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. |
|---|