OT-2026-000067874
Publication integrity record
Two bellows cup vacuum gripper, two outlet manifold, single stage ejector, supply line 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-2026-000067874) never changes.
Identity and time
| Publication number | OT-2026-000067874 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-c4fc-7507-a16a-5d49e7da3376 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:52.812402Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067874 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2b52e558d558519317f7b6df66e8ebd0a5078b05bc122ee067b54ba4573e7830 |
|---|---|
| Markdown | 377375d0d6b63f8a1c2e71614760eac06b2028fd7f2100abbba8574511c3e305 |
| Publication page | 3515384eb4e7a21bf6af9a51195605d3db89c4afe85bd043c4a77e6d365b2648 |
| Manifest | e928b1bace13e3b2d448ddcc7f46674003ae0417df89e31d2e413c752706e753 |
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 | L3T/tk9zZsAOq69u9AgS1dRqnLQLGr28uhCZ07B767ZnpMCeFrdeFq2oeRvENtfT9OIoWxY11RKqd4zXUzY6Bg== |
| 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
| 2026-09-17T10:30:15.739182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067874observed 3515384eb4e7a21bf6af9a51195605d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:30:15.707749Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067874/manifest.jsonobserved e928b1bace13e3b2d448ddcc7f466740...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.688187Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067874/publication.mdobserved 377375d0d6b63f8a1c2e71614760eac0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:30:15.669954Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067874/publication.txtobserved 2b52e558d558519317f7b6df66e8ebd0...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. |
|---|