OT-2026-000066487
Publication integrity record
Two cup vacuum gripper, two 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-2026-000066487) never changes.
Identity and time
| Publication number | OT-2026-000066487 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce41-7dfb-9356-737451129c78 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:49.649149Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066487 |
| Status | PUBLIC |
Content hashes
| Canonical text | cfdba7d2385ec36efca514390131d5e9a3ae43902ab86d2d4ca22cbe89bb3e9c |
|---|---|
| Markdown | 74e1b510d1b3a5ae3b16b50ee461668bd094a5921791e4eda1922c9f8817720f |
| Publication page | 48180d2ace792d3768c52b5bdcf2484e3e6c752168536bc888a177941c828d94 |
| Manifest | fc9acadf029606d285b5f73ae55772aa1ad9fec628474c25b78425e892b40863 |
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 | M4CoJt5aZXxUdbQVPSbCHGQCrYPrQ5WovZ3WveGZxVDKsjBC0ztLvRbp1vQ3GRVTjNl+3fAakvFvr7SXuNTFAA== |
| 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
| 2026-09-17T10:32:44.589346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066487observed 48180d2ace792d3768c52b5bdcf2484e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:44.572404Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066487/manifest.jsonobserved fc9acadf029606d285b5f73ae55772aa...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:44.556519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066487/publication.mdobserved 74e1b510d1b3a5ae3b16b50ee461668b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:44.538701Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066487/publication.txtobserved cfdba7d2385ec36efca514390131d5e9...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. |
|---|