OT-2026-000007170
Publication integrity record
Vacuum cup gripper, common isolation valve, three outlet manifold, three stage ejector, silicone cups
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-2026-000007170) never changes.
Identity and time
| Publication number | OT-2026-000007170 · never reused |
|---|---|
| Internal UUID | 01a0a975-3bd9-747f-8651-bcc86c72a338 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T09:03:47.676258Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000007170 |
| Status | PUBLIC |
Content hashes
| Canonical text | ffa504b71c08c407b47c67e3a576f4fbe26a8320ed641fc197ae5ad5cec1cbec |
|---|---|
| Markdown | 4035c0e196f93d86006dd1ef7e594d126d8e5683973d93ba9a9048666c9f84b7 |
| Publication page | 148e177082c87b08928ead697d3ef4439b5d5a2457f0883b8d92201799bb9f25 |
| Manifest | d7a7242efc5ce9200706ea627f74f5bf844dfbfbbdd57045a8540ac8ee286412 |
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 | zpN17W16TqBjYjxlZQXWbOC1TYHa2CB7ALnlmQohxg+azkKFtQHCvAHUOoJm6cZOAmii+je+Yz+02Elumub6Ag== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:10:19.644069Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007170observed 148e177082c87b08928ead697d3ef443...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:10:19.631130Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007170/manifest.jsonobserved d7a7242efc5ce9200706ea627f74f5bf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.497782Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007170/publication.mdobserved 4035c0e196f93d86006dd1ef7e594d12...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:10:19.486063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000007170/publication.txtobserved ffa504b71c08c407b47c67e3a576f4fb...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. |
|---|