OT-2026-000051218
Publication integrity record
Six pad foam vacuum gripper, six outlet manifold, pump fed, vented 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-2026-000051218) never changes.
Identity and time
| Publication number | OT-2026-000051218 · never reused |
|---|---|
| Internal UUID | 01a0ae83-273f-70b9-a3fb-c27784193f7b · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:37:05.998905Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000051218 |
| Status | PUBLIC |
Content hashes
| Canonical text | 1b42342c67d4d5dcf8662cfa618aea655bdce0be3a728903f3f5cd348326d724 |
|---|---|
| Markdown | 2d2e98674d3fc616260a5be50b630deda816b39d91949a35914b2eb36396cb68 |
| Publication page | 8db75045e6dc9e71676e7fbce6084eb98c1593c84b610d97281c5e05969dd828 |
| Manifest | 0bf7de8f8dfd890f3260bb2ebe31fb86fcf130dc624ad30faeafc8db1c2a0a37 |
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 | tj8EhxIInDrvgwC4jTEbOAncqNpvFYiYsaGxf6/mhMN2nhy6FDh9K/ZnF2U+IfBJWJmXFCHGlBKiatI4W2BUAw== |
| 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
| 2026-09-17T10:59:00.280476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051218observed 8db75045e6dc9e71676e7fbce6084eb9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:59:00.260810Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051218/manifest.jsonobserved 0bf7de8f8dfd890f3260bb2ebe31fb86...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.238830Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051218/publication.mdobserved 2d2e98674d3fc616260a5be50b630ded...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:59:00.218942Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000051218/publication.txtobserved 1b42342c67d4d5dcf8662cfa618aea65...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. |
|---|