OT-2026-000042278
Publication integrity record
Two pad foam vacuum gripper, two outlet manifold, three stage ejector, sustained 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-2026-000042278) never changes.
Identity and time
| Publication number | OT-2026-000042278 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d73-7f02-9606-35f62bf60a00 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042278 |
| Status | PUBLIC |
Content hashes
| Canonical text | f91477e7675d78a716d72bd8e793e9ffdaa7391adcc0507df0131deafaf04b11 |
|---|---|
| Markdown | 31be2abf74bb96e01c5fa5d1e101ab99d357ab8804de6352b98fe4616bfc91fb |
| Publication page | 76f77f37ad399ffc1d3ace608e61490c52e173eff129645e877ffc130bdaeb37 |
| Manifest | fffa4e771e927944400af87b98a2cde4853424ec3b16d4feea62d67992c6924b |
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 | eCMErais1zXR74nLOLU6ifRmRayhxf/iSQpFPtvzcT7fj7HJzCwI+HCaUnysTuGhYM2i8Oamm4j0L0mnx5/AAw== |
| 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
| 2026-09-17T11:15:58.181573Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042278observed 76f77f37ad399ffc1d3ace608e61490c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:58.161568Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042278/manifest.jsonobserved fffa4e771e927944400af87b98a2cde4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.140768Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042278/publication.mdobserved 31be2abf74bb96e01c5fa5d1e101ab99...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:58.118821Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042278/publication.txtobserved f91477e7675d78a716d72bd8e793e9ff...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. |
|---|