OT-2026-000018611
Publication integrity record
Three bellows cup vacuum gripper, three zone face, six outlet manifold, pump fed, 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-2026-000018611) never changes.
Identity and time
| Publication number | OT-2026-000018611 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d520-7eff-a855-e7a1d112327d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000018611 |
| Status | PUBLIC |
Content hashes
| Canonical text | 209565d4c3c249938970965cf99659df660257f390ae7dbce1775be74e1516d3 |
|---|---|
| Markdown | 97dce04dc6f6f7974d4dafb6d1f17953158fc8abd773c316edf7f357d9407c8e |
| Publication page | 526835396412565831d7777522125101adc9673979047911574be94de6d889e6 |
| Manifest | 44ee4a5b92c86d10caac64782ae90b7fe8377910b551f1cb281ff19bb78611d9 |
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 | QKqJ3vEij7d6GinuHJ4gETzOgpBm4WjYe6hVrVOYsgo7OQ4+A9oWylJ1XWyWf1oYhLxIw6Aio1pqJF00Zec6Cw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T08:42:32Z batch OT-TS-2026-W38-020 · RFC 3161 token · inclusion proof root 7c99e0163c3f1d2dc0f1dec0442e2af7... |
|---|
Independent retrieval
| 2026-09-17T11:59:06.452779Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018611observed 526835396412565831d7777522125101...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:06.432445Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018611/manifest.jsonobserved 44ee4a5b92c86d10caac64782ae90b7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.414339Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018611/publication.mdobserved 97dce04dc6f6f7974d4dafb6d1f17953...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:06.396375Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000018611/publication.txtobserved 209565d4c3c249938970965cf99659df...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. |
|---|