OT-2026-000090197
Publication integrity record
Four bellows cup vacuum gripper, four zone face, six outlet manifold, plant vacuum fed, manifold pressure sensor, sustained blow-off before 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-2026-000090197) never changes.
Identity and time
| Publication number | OT-2026-000090197 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-428f-7415-9280-08caea54dbfa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:31.390046Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090197 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3db6ac46056af638804ae7acbd213c0ee529fb2b06e550992df1112c1bc4accc |
|---|---|
| Markdown | 5d23583656c89db534cbde6ae21b99336b2e641ad75d3ef0674ea38fbdf35b18 |
| Publication page | c65ed7e32b9cf5b3f5fd4673e25e266212f3054a07dc2c9e2ea8970839e09e53 |
| Manifest | 644a480dc8f55682356ad0723e9a7b5087058f2709e5f9fd34bbd467cdba9def |
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 | Ju4uCtz0o7EU+ymeT57ov6O38g8xFnRdh1T48GASNYVPy5yhOyMPph6q0lfidOSvpkcQBb7lpdB63IMqy9UCBw== |
| 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
| 2026-09-17T09:46:16.196725Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090197observed c65ed7e32b9cf5b3f5fd4673e25e2662...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:46:16.178241Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090197/manifest.jsonobserved 644a480dc8f55682356ad0723e9a7b50...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.160011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090197/publication.mdobserved 5d23583656c89db534cbde6ae21b9933...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:46:16.143024Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090197/publication.txtobserved 3db6ac46056af638804ae7acbd213c0e...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. |
|---|