OT-2026-000050930
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, single stage ejector, vented 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-2026-000050930) never changes.
Identity and time
| Publication number | OT-2026-000050930 · never reused |
|---|---|
| Internal UUID | 01a0ae82-c7b3-71c9-9d63-7ea458b646d9 · 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-2026-000050930 |
| Status | PUBLIC |
Content hashes
| Canonical text | 0263206648ced52b7e7c347cffdabafd7def610d2dd70116986a67393bffeddd |
|---|---|
| Markdown | 9d0aae9e246091dbebb33e679ca55414540951714637d464d684339722e885c6 |
| Publication page | 60c766f058dd1ed3183e48b66f563954cdd16af91864a7a62657febcdb58fa56 |
| Manifest | 88b58d87c35311b1d9b0d3ef0a0bbe004392b403473e4b139f90df4ed46e220b |
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 | lp81f71eypzJuYDh8w8s62eVFHRiULK7tYi0RlW4FmAs+9oO+HVWITE9Mv9IhCBzhlo8nSCFUg6MJgqqDF9UDw== |
| 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
| 2026-09-17T11:00:41.562764Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930observed 60c766f058dd1ed3183e48b66f563954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:00:41.560816Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930observed 60c766f058dd1ed3183e48b66f563954...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.539639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930/manifest.jsonobserved 88b58d87c35311b1d9b0d3ef0a0bbe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.537645Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930/manifest.jsonobserved 88b58d87c35311b1d9b0d3ef0a0bbe00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.515711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930/publication.mdobserved 9d0aae9e246091dbebb33e679ca55414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.514792Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930/publication.mdobserved 9d0aae9e246091dbebb33e679ca55414...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.494659Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930/publication.txtobserved 0263206648ced52b7e7c347cffdabafd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:00:41.491399Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000050930/publication.txtobserved 0263206648ced52b7e7c347cffdabafd...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. |
|---|