OT-2026-000066843
Publication integrity record
Three bellows cup vacuum gripper, three 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-2026-000066843) never changes.
Identity and time
| Publication number | OT-2026-000066843 · never reused |
|---|---|
| Internal UUID | 01a0ae8e-ce43-7146-86e1-693e3c02ac80 · 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-2026-000066843 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7f244b1fdb0690be4be8c64b1c550179f7b9cd20cec4eaa2b208791df4a2c69f |
|---|---|
| Markdown | f099d309f0ad1ab7af59a97eea4140c0f277731516a9cd6dc749cb2c654601c0 |
| Publication page | 5e19afcb8b903ba3b97f7995d039c3112456a713515b0eb2100efaf54f895ea8 |
| Manifest | a6d114f826d71c543689950b3edae7ca497a17b5c1a7eb1675f56453d95b2fbc |
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 | 1yA6OCOAHt3W++gKznA+JIalgKDRUhjEMKv7jSJdn2AM0NxET+SnPR4CwJKOQp1DhetPH4VCe7nl2FwAZsH9Cg== |
| 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
| 2026-09-17T10:33:16.882114Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066843observed 5e19afcb8b903ba3b97f7995d039c311...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:33:16.863707Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066843/manifest.jsonobserved a6d114f826d71c543689950b3edae7ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:16.846330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066843/publication.mdobserved f099d309f0ad1ab7af59a97eea4140c0...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:33:16.829403Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066843/publication.txtobserved 7f244b1fdb0690be4be8c64b1c550179...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. |
|---|