OT-2026-000005546
Publication integrity record
Bellows cup vacuum gripper, four zone face, per zone isolation, three stage ejector, contact triggered
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-2026-000005546) never changes.
Identity and time
| Publication number | OT-2026-000005546 · never reused |
|---|---|
| Internal UUID | 01a0a93c-b8f2-7292-bb32-3a7724ce3410 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:02:04.149150Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000005546 |
| Status | PUBLIC |
Content hashes
| Canonical text | ab9749f2108462aeb8d2ff61b4e3200b17a2baccbb277b5acb2acc9c60c20fbf |
|---|---|
| Markdown | be3eee170775f8706a4279d615964ece386915ecd4d989fa7c529bc203a1eefb |
| Publication page | b84cc671ed7ababceb2deb5877cc1d3d16bade9992241509c5bb136929bf30f3 |
| Manifest | 51b295c10df8492af415c5364922f2be779a5d9d97b7006ea352ea051e56e6ee |
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 | 4Z8gDzkZHGk0pGg//7VrwmrFgTVk5pw3AmEHA1WB9GpmbsT7y2dzW2G8kZvg+sJBjclYeVocHF4MxCHy4Lf7DQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T08:07:02Z batch OT-TS-2026-W38-011 · RFC 3161 token · inclusion proof root 8f13af7374aef42943b7bbe6a279c57a... |
|---|
Independent retrieval
| 2026-09-16T08:10:28.215721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005546observed b84cc671ed7ababceb2deb5877cc1d3d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T08:10:28.200444Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005546/manifest.jsonobserved 51b295c10df8492af415c5364922f2be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.186657Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005546/publication.mdobserved be3eee170775f8706a4279d615964ece...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T08:10:28.173251Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000005546/publication.txtobserved ab9749f2108462aeb8d2ff61b4e3200b...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. |
|---|