OT-2026-000011302
Publication integrity record
Single bellows cup vacuum gripper, pump fed, 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-2026-000011302) never changes.
Identity and time
| Publication number | OT-2026-000011302 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-5410-78a7-84e7-38dbd296085f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011302 |
| Status | PUBLIC |
Content hashes
| Canonical text | 5d5df10676a6215419f9ccb53041b66b5b746a67f6e4443263ec18ea2d741a32 |
|---|---|
| Markdown | bc419ce55980b8e690f49cb71bed6203e97219513da1e35e136a31057d8a8690 |
| Publication page | a530d5d1a1244e644d9d3b3e5ad3e7f55cbeb50ce303efa72f47c675e9ff3342 |
| Manifest | c0cfe1ffcf0c9c3a543439f541b4c07f45150d3bae40016737c342f24d756a7a |
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 | HQGtCRBGX1cKmoT4j9mzxSV6+jCdw1k2G7MBz9fCQK7MCLIGBJLNRt1j2w2o1FbdmV54DSHvrqCfSrGaSAg2DA== |
| 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
| 2026-09-17T12:14:16.777148Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011302observed a530d5d1a1244e644d9d3b3e5ad3e7f5...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:14:16.756921Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011302/manifest.jsonobserved c0cfe1ffcf0c9c3a543439f541b4c07f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:16.737874Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011302/publication.mdobserved bc419ce55980b8e690f49cb71bed6203...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:14:16.718142Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011302/publication.txtobserved 5d5df10676a6215419f9ccb53041b66b...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. |
|---|