OT-2026-000005668
Publication integrity record
Vacuum cup gripper, common isolation valve, four outlet manifold, pump fed, contact triggered, polyurethane 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-2026-000005668) never changes.
Identity and time
| Publication number | OT-2026-000005668 · never reused |
|---|---|
| Internal UUID | 01a0a940-cee2-76af-8c6e-fa42cfa68e39 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:06:31.908719Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005668 |
| Status | PUBLIC |
Content hashes
| Canonical text | 28ae0080b6dff65152b5cd95511035c372e4faeab309b93678f3884c350b6075 |
|---|---|
| Markdown | f3a19616d4f12f615b8892f2aa5565c4035176b0ba18bf6acc56910388d3a3bd |
| Publication page | 18484f08e050be8cae93f96f466edf23fbe0c9a0d271a42e2e5dfa2b0c6a2688 |
| Manifest | ec0fd7c540abbc125c2afc8343664f13a19280dfe82aa7671b992730acc5fe02 |
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 | cA+b3jQXAjOhE+ChhrAjHwLBaVGpv5I9qKoLcmXQ8Q1Tj1Jb5qp4w1clj8OBAzG7B8E9KZvsasbesfAuMzL4DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:13.991319Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005668observed 18484f08e050be8cae93f96f466edf23...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:13.976901Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005668/manifest.jsonobserved ec0fd7c540abbc125c2afc8343664f13...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.961700Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005668/publication.mdobserved f3a19616d4f12f615b8892f2aa5565c4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:13.945528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005668/publication.txtobserved 28ae0080b6dff65152b5cd95511035c3...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. |
|---|