OT-2026-000044428
Publication integrity record
Six bellows cup vacuum gripper, six outlet manifold, common isolation valve, two stage ejector, pulsed 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-2026-000044428) never changes.
Identity and time
| Publication number | OT-2026-000044428 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-39d7-73f9-a23b-08a9aef78954 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:29:32.012327Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000044428 |
| Status | PUBLIC |
Content hashes
| Canonical text | c8d034226f781c86672be541b733cc0bfa9e0d949bc04534d700bdc27dabce18 |
|---|---|
| Markdown | 666c8f6b7d5d11cb08c088ed896f623f4309e1274bbe90c5fd668def40bb5630 |
| Publication page | dff2e23d88f0fb2ad43b4d53391bd6120d2d6fcd48a06a98c739d3e0d713c5f4 |
| Manifest | e75113455bc09aadb44134bdf05a4109227529b4b2bdf5a8a33712b55a8595c3 |
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 | VulOlHpt9AArNpfI6m1qbXDHNw1gI1JQBTIA+t/xcLvURut5LC8gXz1WkkNjwzgk7fwAaUgC981Oeq+LN5R8BQ== |
| 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
| 2026-09-17T08:30:44.505770Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044428observed dff2e23d88f0fb2ad43b4d53391bd612...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T08:30:44.486217Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044428/manifest.jsonobserved e75113455bc09aadb44134bdf05a4109...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:44.337665Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044428/publication.mdobserved 666c8f6b7d5d11cb08c088ed896f623f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T08:30:44.317589Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000044428/publication.txtobserved c8d034226f781c86672be541b733cc0b...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. |
|---|