OT-2026-000090607
Publication integrity record
Two cup vacuum gripper, two zone face, per zone isolation, three 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-2026-000090607) never changes.
Identity and time
| Publication number | OT-2026-000090607 · never reused |
|---|---|
| Internal UUID | 01a0ae9c-7f2f-756b-8181-f55a0c8ba7fa · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:04:46.997728Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000090607 |
| Status | PUBLIC |
Content hashes
| Canonical text | f839ea1dc471d8fee8a22a442f3d511d47329a3afc9bc4adf11518bf4b3e9e21 |
|---|---|
| Markdown | 6790facc05fc35fa4e9721ccee95fc9c8a90185210ae0c5c22528c4b95feda7e |
| Publication page | 4c15a3db12209e2afc4f0e00c1e2c8f56c1193542a4f02fb41feae85b5b04412 |
| Manifest | 6b1063cafdc10492fff913d04c37a3fe779555f6fa481fa1a5c7c64f40b0a68b |
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 | Rfa1n2THztDFnWYyU+3OLiKAdaqe+F3p7ByMNe+ygnnKCBN4bm6vaD9x0PcABpa+olze9uHuo+lpFBJQUduCDw== |
| 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
| 2026-09-17T09:44:47.737726Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090607observed 4c15a3db12209e2afc4f0e00c1e2c8f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:44:47.716838Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090607/manifest.jsonobserved 6b1063cafdc10492fff913d04c37a3fe...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.697473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090607/publication.mdobserved 6790facc05fc35fa4e9721ccee95fc9c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:44:47.678950Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000090607/publication.txtobserved f839ea1dc471d8fee8a22a442f3d511d...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. |
|---|