OT-2026-000050959
Publication integrity record
Four cup vacuum gripper, four zone face, four outlet manifold, two stage ejector, pressure sensor per zone, 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-2026-000050959) never changes.
Identity and time
| Publication number | OT-2026-000050959 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b4-7cc0-ac8d-e22f524ff467 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:36:41.548889Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000050959 |
| Status | PUBLIC |
Content hashes
| Canonical text | 9f5461ddbe2112ad7e9611acb8ce9fe6b4917832ffc91b9638c68c29040af1e2 |
|---|---|
| Markdown | 3be5b014ad297bfdcdf6e3c72a5997a9f3692f9166ca3d68ed15854928fdcb38 |
| Publication page | 0a27b18b0c77f4e078db8be208ce05a28a72ec10cc051fcb963388362742a616 |
| Manifest | aaa851346857906f905285e3d9a6a2019d7daec158b87b67662589570dbed72c |
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 | mYJNKHNMvhf1UdxxGuUv1aQr1q8vDl0nb6Ke/lWskkN8DWC+C8ocgghfmFVm2XDuy9NC/frJdwS3Q0/I/THCCA== |
| 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
| 2026-09-17T11:00:44.362579Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959observed 0a27b18b0c77f4e078db8be208ce05a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:44.355991Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959observed 0a27b18b0c77f4e078db8be208ce05a2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.337571Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959/manifest.jsonobserved aaa851346857906f905285e3d9a6a201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.303583Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959/manifest.jsonobserved aaa851346857906f905285e3d9a6a201...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.302854Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959/publication.mdobserved 3be5b014ad297bfdcdf6e3c72a5997a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.275804Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959/publication.mdobserved 3be5b014ad297bfdcdf6e3c72a5997a9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.272564Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959/publication.txtobserved 9f5461ddbe2112ad7e9611acb8ce9fe6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:44.235471Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050959/publication.txtobserved 9f5461ddbe2112ad7e9611acb8ce9fe6...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. |
|---|