OT-2026-000067112
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000067112) never changes.
Identity and time
| Publication number | OT-2026-000067112 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14ff-7252-9ee8-5116a196cbe6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000067112 |
| Status | PUBLIC |
Content hashes
| Canonical text | d579c115b80c1466b459c0fc9a7f5b6dd08c541fcecfc2c179aa57e7a96032cb |
|---|---|
| Markdown | 5b01b6c8f18ba97ec2dbc0b3c3e30648c7417ef6edd973d08dc5c16cbcb596d8 |
| Publication page | e94a52386a47985b9143a0845dfaebd72c09006bbe97716074759ca560c049dd |
| Manifest | 3415028b773aa61976c8378af59034d30ade43b83cbe09a4eecaa089b2b90f5d |
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 | f+5ldOBv8Dpn8T1Z1PWBATEZVl58Z1iuWqsctDFmX61knXbor++yp1km6/zaq9ZnNsrubnFh+pSp0UZ+7TOGBg== |
| 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
| 2026-09-17T10:32:22.924861Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067112observed e94a52386a47985b9143a0845dfaebd7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:22.907483Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067112/manifest.jsonobserved 3415028b773aa61976c8378af59034d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.890036Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067112/publication.mdobserved 5b01b6c8f18ba97ec2dbc0b3c3e30648...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:22.866065Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000067112/publication.txtobserved d579c115b80c1466b459c0fc9a7f5b6d...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. |
|---|