OT-2026-000043303
Publication integrity record
Four bellows cup vacuum gripper, four zone face, four 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-2026-000043303) never changes.
Identity and time
| Publication number | OT-2026-000043303 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-327d-7e80-a6a8-36a00bcfe83e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043303 |
| Status | PUBLIC |
Content hashes
| Canonical text | ed675e605d0c7cfaf3654c4cc538aa5e15bfbcc4f90abeb82d049f6d2e812ee8 |
|---|---|
| Markdown | 3628d3e76ef84df47270e20b6a5c83b8836b3955cd13ed6b901734452d07e504 |
| Publication page | 0705a26188b2d9f7a6e9b75b51b2f188c76eed920424918ff0ef7e032a6cb608 |
| Manifest | d1cc97d0584a430814537da3e2c962f5d7e7e322c94abb13bb30f3c05bf147d0 |
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 | I55mX1jCcwAUVpuRR72MKaTfWoaJTYhQnKFoMr3DqTYSllFCRWm2xTOkC98SEBZNrSo3MULxSqNlheJLJVO6Ag== |
| 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
| 2026-09-17T11:13:48.069969Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043303observed 0705a26188b2d9f7a6e9b75b51b2f188...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:48.052022Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043303/manifest.jsonobserved d1cc97d0584a430814537da3e2c962f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.033508Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043303/publication.mdobserved 3628d3e76ef84df47270e20b6a5c83b8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:48.014046Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043303/publication.txtobserved ed675e605d0c7cfaf3654c4cc538aa5e...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. |
|---|