OT-2026-000006899
Publication integrity record
Porous face vacuum gripper, ejector fed, pressure verified, contact triggered, open cell
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-2026-000006899) never changes.
Identity and time
| Publication number | OT-2026-000006899 · never reused |
|---|---|
| Internal UUID | 01a0a96b-49eb-7d35-99d4-05ef250b3a22 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-16T08:52:55.917790Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000006899 |
| Status | PUBLIC |
Content hashes
| Canonical text | 61559bf1ff6209208bc6fe722e43ed95eda280b039bae0afa0b90f9dadc8eca0 |
|---|---|
| Markdown | 77ffaeb8ff9ac6f7a689c26863a45ee697016b15aa47ab235f95d557c1f76a69 |
| Publication page | 216300df402dad48c7665c225f2ae5eccc6520ae41f490286ba91e1f0eb902af |
| Manifest | 95214932f3e4c57a5490f1b9771ead02567829df6cae310d4b1eb6cb01d9059e |
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 | jk+Pmb3V1zKmJqgahXvOxcT6KWnVWy1P1fr3N4U6mrPO8Sysy3XK1Jeb2UbIidwHNOMSp/YtSplKBSq981+nAw== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-16T09:07:03Z batch OT-TS-2026-W38-014 · RFC 3161 token · inclusion proof root 2354c19da800f8df297acf3cddd64d4d... |
|---|
Independent retrieval
| 2026-09-16T09:00:24.176292Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006899observed 216300df402dad48c7665c225f2ae5ec...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-16T09:00:24.163827Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006899/manifest.jsonobserved 95214932f3e4c57a5490f1b9771ead02...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.151872Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006899/publication.mdobserved 77ffaeb8ff9ac6f7a689c26863a45ee6...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-16T09:00:24.138030Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000006899/publication.txtobserved 61559bf1ff6209208bc6fe722e43ed95...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. |
|---|