OT-2026-000011115
Publication integrity record
Three cup vacuum gripper, three zone face, single stage ejector, vented after 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-2026-000011115) never changes.
Identity and time
| Publication number | OT-2026-000011115 · never reused |
|---|---|
| Internal UUID | 01a0ae6c-540f-791a-a6f5-c6e0821317e2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:12:10.156048Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000011115 |
| Status | PUBLIC |
Content hashes
| Canonical text | 976c17467b95521093b2d39fb0c6f44317429a6ececa7333ae1ef55813a1ec86 |
|---|---|
| Markdown | a96d78524a7cedb6520a0ed3d9a924a34d27f6a9a695ee703648dc4796585462 |
| Publication page | 57e3e868817e711619cf4229e43390ca46cb1ec8057584190fe61e00b29e8871 |
| Manifest | 7d7d26e81badfd1ff5f67e8ef4d7f91ee883c3932e4a49805570c7e3f3371fd5 |
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 | umSvjqZh7TxhgwR91GYkUQ7Rb/j/bAwoLfwE6+JZAhizVxQWi+06sJdubH2YABHm3LW6+Q0QxCoOMjmaz8DpBQ== |
| 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
| 2026-09-17T12:13:57.955246Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011115observed 57e3e868817e711619cf4229e43390ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:13:57.935830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011115/manifest.jsonobserved 7d7d26e81badfd1ff5f67e8ef4d7f91e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:57.916694Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011115/publication.mdobserved a96d78524a7cedb6520a0ed3d9a924a3...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:13:57.898718Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000011115/publication.txtobserved 976c17467b95521093b2d39fb0c6f443...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. |
|---|