OT-2026-000031133
Publication integrity record
Three cup vacuum gripper, three outlet manifold, 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-2026-000031133) never changes.
Identity and time
| Publication number | OT-2026-000031133 · never reused |
|---|---|
| Internal UUID | 01a0ae74-87aa-72eb-8358-b4d709c43847 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:21:07.653052Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000031133 |
| Status | PUBLIC |
Content hashes
| Canonical text | 684ba40eddafa1b9414a03c9967c3be89792ad43639b3e7f18e1925428f329a6 |
|---|---|
| Markdown | 4142c96791374dd7b52ced82c85cbd6cd05f92e1241960b020d3698e7e3a822f |
| Publication page | 6394f4e93dce9129c6d6a3b0e9b40e3ba2d81481d19af4e5df562c146bb389a0 |
| Manifest | c15e4f149b291ec35af706bc2a8806af795fcbc7ccdbff08513efe2d9059a938 |
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 | XNoJx0/oLBzyAdCmAAB6tM1RMZyH6k46rRHd8ZBi4oCfEme8YIsknHYWLWvrmS1fiyWDIKGqWIYwEnRMdtdDCw== |
| 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
| 2026-09-17T11:35:34.366694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031133observed 6394f4e93dce9129c6d6a3b0e9b40e3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:35:34.348011Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031133/manifest.jsonobserved c15e4f149b291ec35af706bc2a8806af...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.329395Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031133/publication.mdobserved 4142c96791374dd7b52ced82c85cbd6c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:35:34.310579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000031133/publication.txtobserved 684ba40eddafa1b9414a03c9967c3be8...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. |
|---|