OT-2026-000066215
Publication integrity record
Four cup vacuum gripper, four zone face, per zone isolation, pump fed, pressure sensor per zone, pulsed 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-2026-000066215) never changes.
Identity and time
| Publication number | OT-2026-000066215 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-8dc3-756f-b024-dc6f2d7c69dd · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:49:33.262219Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066215 |
| Status | PUBLIC |
Content hashes
| Canonical text | 62b5d58e20bcd41e6e382d36d9dacfab7b847dd04c37d4a41077065911d08fa8 |
|---|---|
| Markdown | 0a9978ccf15a21d68d53b38b7ac87d5c95687f90dda65d9133ba3803a3d3b05a |
| Publication page | cde11f8187952d3eedebae46f1dc6402d276656e3bdea44b5ef811b9ea592758 |
| Manifest | 65fff5a350c9faa8c595548e9c2837876bf17938840d5fdd5e8a64b401857fce |
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 | Ztv96oZqRYK2hPVzvGXRA3hpsOTLvqqLqXoXfL6KeOWP26c2Mx6Y+RzGT8wAqJrD0tZ41865L7irFSS8l05MAA== |
| 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
| 2026-09-17T10:33:22.577227Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066215observed cde11f8187952d3eedebae46f1dc6402...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:22.556326Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066215/manifest.jsonobserved 65fff5a350c9faa8c595548e9c283787...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:22.537976Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066215/publication.mdobserved 0a9978ccf15a21d68d53b38b7ac87d5c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:22.520746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066215/publication.txtobserved 62b5d58e20bcd41e6e382d36d9dacfab...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. |
|---|