OT-2026-000077353
Publication integrity record
Four bellows cup vacuum gripper, four zone face, common isolation valve, three stage ejector, pressure sensor per zone, pulsed 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-2026-000077353) never changes.
Identity and time
| Publication number | OT-2026-000077353 · never reused |
|---|---|
| Internal UUID | 01a0ae94-f509-75f4-8b0c-30ffd5d69c73 · 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-2026-000077353 |
| Status | PUBLIC |
Content hashes
| Canonical text | c86c3861735aefdc758f503d7945a1a970784921d69e029872772ceb6ba23ec4 |
|---|---|
| Markdown | 362b2f11b57d2d9e2aa5b7e0b77971c6bec08df54a19d662235a55bbba8b60ce |
| Publication page | 076489f62a7e00a133e664f966bc7d476241ef9e23e7e5de441cafbe0110520b |
| Manifest | c8e198b769df8180644dacbe9ce31a3e843bc5b8f92c519ca20a0c3c64d34fc4 |
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 | /s//qk50/kW3dWI5ww6OXjz2hdNLVG/TNOk4Lae7UW39kzf6cNGHpDcNjgEd2Lzq4iiKzEKnXi+oOKHq7lWrCw== |
| 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
| 2026-09-17T10:08:59.743987Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077353observed 076489f62a7e00a133e664f966bc7d47...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:08:59.725467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077353/manifest.jsonobserved c8e198b769df8180644dacbe9ce31a3e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.708070Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077353/publication.mdobserved 362b2f11b57d2d9e2aa5b7e0b77971c6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:59.689313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077353/publication.txtobserved c86c3861735aefdc758f503d7945a1a9...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. |
|---|