OT-2026-000004182
Publication integrity record
Bellows cup vacuum gripper, per zone isolation, ejector fed, pressure verified at each zone
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-2026-000004182) never changes.
Identity and time
| Publication number | OT-2026-000004182 · never reused |
|---|---|
| Internal UUID | 01a0a911-05f7-7e9e-9d95-77a8359df62a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T07:14:20.283694Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000004182 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98062ecf66df05811a3e1c7e3c25523a94ba789c0c5899f50d02586f1261fc77 |
|---|---|
| Markdown | 832e9d4d9f1bfe15ea846fad96b3a85e9a666adbd1771b4c95f6f2a967f64924 |
| Publication page | 8cc579849d9cc7b5912215cf9233838698448b35785e6686dcbe41e7ada151d4 |
| Manifest | 40d4a8f2b6cda2d801ec90e5f793fac77da431ed78fe2ce7bf87f7e7130eca54 |
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 | gmofpmjBaLK28MWEkJ1xMQzn2Ztv9RxZGcMRVoM15CxgmOl5tdJyfVgr7xIs67USJ0iNLgFFY0zIw5gsdpbEAg== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T07:27:02Z batch OT-TS-2026-W38-009 · RFC 3161 token · inclusion proof root aada101caea153fd76622afa3661a5b8... |
|---|
Independent retrieval
| 2026-09-16T07:20:26.939386Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004182observed 8cc579849d9cc7b5912215cf92338386...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T07:20:26.925228Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004182/manifest.jsonobserved 40d4a8f2b6cda2d801ec90e5f793fac7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:26.912462Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004182/publication.mdobserved 832e9d4d9f1bfe15ea846fad96b3a85e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T07:20:26.894533Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000004182/publication.txtobserved 98062ecf66df05811a3e1c7e3c25523a...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. |
|---|