OT-2026-000075705
Publication integrity record
Two bellows cup vacuum gripper, two zone face, pump fed, pressure sensor per zone, pulsed blow-off before set-down
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-2026-000075705) never changes.
Identity and time
| Publication number | OT-2026-000075705 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-709f-a26b-781933c38aed · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:55:40.814795Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000075705 |
| Status | PUBLIC |
Content hashes
| Canonical text | 8ef19a55fc2a593b540fbea139c2b042a9aeb26ecd97e5bae4ae8af955841a4b |
|---|---|
| Markdown | 31df57e0017eef5a6031b135acc13092a1e93c5594782d1a29357f9e9a88506e |
| Publication page | 1e0bb0395d7a95d099906a3220932d1e8e7235ea9335413daf66fcc05634d5f3 |
| Manifest | 9d0aa3559c7e05bbf652133c427c26ace31c5102d55931f9ab32e5a2949baca2 |
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 | ljPYsakNc57XI2sYyoeQH9fUeMGDp2pN1wPQo9tzpkqRIvpUe+WWvLmjw7laRQrnWSbsdM8KHYXaoWbCPdgYAA== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:13:52.559528Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075705observed 1e0bb0395d7a95d099906a3220932d1e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:52.539941Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075705/manifest.jsonobserved 9d0aa3559c7e05bbf652133c427c26ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:52.223494Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075705/publication.mdobserved 31df57e0017eef5a6031b135acc13092...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:51.956818Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075705/publication.txtobserved 8ef19a55fc2a593b540fbea139c2b042...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. |
|---|