OT-2026-000016429
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, manifold pressure sensor, 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-2026-000016429) never changes.
Identity and time
| Publication number | OT-2026-000016429 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-2d13-7154-8f1e-10641cc4e588 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:11.237946Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016429 |
| Status | PUBLIC |
Content hashes
| Canonical text | 37d8af6d3b875133f6fc85af1702c21a1fd7f73b6b9bd89b3747df05bd254858 |
|---|---|
| Markdown | 42bebfefc87461be041ec9c9e7d58d3acd9601d76897aa1f27cbfbf0db1cba49 |
| Publication page | 6c0a85a4baee9100d6c3488833ae2dd67178b0f698df07e0f5fae43c0690cf62 |
| Manifest | acd88a05dbffc47906bba9a9d60843a9fd5ff3a350f1f6e7c8b10e05f73ac2f8 |
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 | 4NNTmIyTM80GKiqaGNSFqFo9Kmb8K8CLxhBZa9BdmAlZEeJUFuzZeiy7JquTnHeSOv3ZFlZNmPf+yVgUGUlDCA== |
| 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
| 2026-09-17T12:04:31.441883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016429observed 6c0a85a4baee9100d6c3488833ae2dd6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:04:31.414952Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016429/manifest.jsonobserved acd88a05dbffc47906bba9a9d60843a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.394805Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016429/publication.mdobserved 42bebfefc87461be041ec9c9e7d58d3a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:04:31.376902Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016429/publication.txtobserved 37d8af6d3b875133f6fc85af1702c21a...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. |
|---|