OT-2026-000015188
Publication integrity record
Single bellows cup vacuum gripper, single stage ejector, 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-2026-000015188) never changes.
Identity and time
| Publication number | OT-2026-000015188 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-ef47-7689-a25e-f77c1a2c713e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:55.421510Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000015188 |
| Status | PUBLIC |
Content hashes
| Canonical text | cbe54c59e521e8845d4f2f6496f6ddf92eb83e22efba61d9f00fe665f170ac41 |
|---|---|
| Markdown | 862d1d9c30d4510fad49df72c8d753d3db987bb56da0b3ee7e64f1511dcc61a0 |
| Publication page | 48e48b538657660fb51ffaf9af09c3a26e146079bc0d57ae9992f761b880ad31 |
| Manifest | 9a4e392511fb19f632f01215b57a2e8992dc0b86bf86e4a10d7b7d49df88d1ba |
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 | 7RLbhEVnU64WcHRq+HfcdHm3iHfnscaNNwo/nlttcMVqyuUgvDVYbJAD2KKARODj2OUywWZp4j1r2j3GJQCjDw== |
| 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
| 2026-09-17T12:05:48.786468Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015188observed 48e48b538657660fb51ffaf9af09c3a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:48.768641Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015188/manifest.jsonobserved 9a4e392511fb19f632f01215b57a2e89...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.751424Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015188/publication.mdobserved 862d1d9c30d4510fad49df72c8d753d3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:48.732346Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000015188/publication.txtobserved cbe54c59e521e8845d4f2f6496f6ddf9...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. |
|---|