OT-2026-000075695
Publication integrity record
Two cup vacuum gripper, two zone face, plant vacuum fed, 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-2026-000075695) never changes.
Identity and time
| Publication number | OT-2026-000075695 · never reused |
|---|---|
| Internal UUID | 01a0ae94-29fd-78e2-9ec4-b5e420c9c332 · 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-2026-000075695 |
| Status | PUBLIC |
Content hashes
| Canonical text | a3c3450c255f1217be7f89561381942f285264883821ec983c1f802df77be745 |
|---|---|
| Markdown | c67546ba4d97210cf90a27b98bfc323ea8e0063aa7e82924405097f113144bbc |
| Publication page | c32d94d668c2ecef1d58ed23f5fbbfa67409b1bd6ee27f12de26765642491572 |
| Manifest | 9bcbb0527756f6a3b2fcc6cd9de2b348281d9987444420cfa7f4fb6806114135 |
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 | sM9MB1P9H9Z1bHGJJTRKAi8SjIpsYcWCuKPJf6xBFFN178922Xj0GvlW0FB+Wk4MLkewRgwCgn6ZOygfZkolBQ== |
| 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
| 2026-09-17T10:13:54.237739Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075695observed c32d94d668c2ecef1d58ed23f5fbbfa6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:13:54.208915Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075695/manifest.jsonobserved 9bcbb0527756f6a3b2fcc6cd9de2b348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:54.061812Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075695/publication.mdobserved c67546ba4d97210cf90a27b98bfc323e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:13:54.043146Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000075695/publication.txtobserved a3c3450c255f1217be7f89561381942f...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. |
|---|