OT-2026-000042062
Publication integrity record
Foam pad vacuum gripper, plant vacuum fed, sustained blow-off 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-2026-000042062) never changes.
Identity and time
| Publication number | OT-2026-000042062 · never reused |
|---|---|
| Internal UUID | 01a0ae7a-5d70-70e5-a038-9b7c3caf658d · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:30.052779Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000042062 |
| Status | PUBLIC |
Content hashes
| Canonical text | 22d141ac92b45dbe9d51fa9c59ec486c86722a60400f1c4e3314b9dd997df101 |
|---|---|
| Markdown | 77ceba52347ff7fc1c8db842faaa00ade16e0be911a7e725af527bf921356852 |
| Publication page | 6ee8b89e80b3fd77214d5a7c6fabb0cfccb89f40b4cc31a96f2c24480bc3b337 |
| Manifest | 1d0db1d55be3c49f1e0978dfec023fe2def74ef2abc95aca5f20f277e933f5d5 |
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 | 79E3u7FGkKiaAb49gAdrjDb0Yc7QocRg9+hJkIf8lEXs4AwnXpyHgygUxP6GXSMry3A5gztlbbQdEvSUV3x0Dg== |
| 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
| 2026-09-17T11:15:34.967519Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042062observed 6ee8b89e80b3fd77214d5a7c6fabb0cf...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:15:34.948652Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042062/manifest.jsonobserved 1d0db1d55be3c49f1e0978dfec023fe2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.925734Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042062/publication.mdobserved 77ceba52347ff7fc1c8db842faaa00ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:15:34.904845Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000042062/publication.txtobserved 22d141ac92b45dbe9d51fa9c59ec486c...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. |
|---|