OT-2026-000092013
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, single stage ejector, pressure sensor per zone, sustained blow-off before 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-2026-000092013) never changes.
Identity and time
| Publication number | OT-2026-000092013 · never reused |
|---|---|
| Internal UUID | 01a0ae9d-43bc-75ea-ac46-e3ad91e5aa06 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:05:37.256105Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000092013 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5c3a0b0b96159dc631f7ffa9b5b17d536bf1952927a055dc33a285fa4f3f2e44 |
|---|---|
| Markdown | 0f3428f67045c716b8a9c0aacfc36337f0418849325c9a6ddc54294d27c7aba9 |
| Publication page | a42c2901b750102ea1cfab2a0ed2380e01015dfe00d72c4a1e67618e7682b3ab |
| Manifest | c0b189229548b3c450eae4d28e80804b5a5b9500a640801a597dccca6cb98d15 |
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 | Ioyf4SxYXd+QGBSh1cfcWs21ENik6Nzk6uWmKL3rJC1oMNTUpO2VhLjq2R/hHyMd33oG9gA2smooNgfPco1zCQ== |
| 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
| 2026-09-17T09:43:05.509842Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092013observed a42c2901b750102ea1cfab2a0ed2380e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:43:05.490496Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092013/manifest.jsonobserved c0b189229548b3c450eae4d28e80804b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:05.470098Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092013/publication.mdobserved 0f3428f67045c716b8a9c0aacfc36337...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:43:05.448229Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000092013/publication.txtobserved 5c3a0b0b96159dc631f7ffa9b5b17d53...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. |
|---|