OT-2026-000041969
Publication integrity record
Three cup vacuum gripper, three outlet manifold, three stage ejector, 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-2026-000041969) never changes.
Identity and time
| Publication number | OT-2026-000041969 · never reused |
|---|---|
| Internal UUID | 01a0ae79-e8a7-7381-8744-9640f90368cb · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:27:00.220789Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000041969 |
| Status | PUBLIC |
Content hashes
| Canonical text | a2c80b41917f14b6b528c072f392595e3d1e8ec856d9b3dbe6eb7ccd90b57e1a |
|---|---|
| Markdown | 9bdbcbf7dc732778cf67cd40e9cac97cf9075d87314382078f938f812278c781 |
| Publication page | 992a67599f57bfed25fefee34bbaa7985fabc77679b13549103fc0f43f0b3e69 |
| Manifest | 0a3a8ae5cc87aa423376f1a88908b8868fec66c941945aef2194bca41ff1813a |
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 | 8rPxJXjw9Eg1eqQMSlGKD8FaLWgw7YPMe4H4DEmXX5WBcuOTXU7EHPKZ3zl5Bl3W9PeC7COUixg+DQLgrCnZDQ== |
| 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
| 2026-09-17T11:16:51.743847Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041969observed 992a67599f57bfed25fefee34bbaa798...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:16:51.727063Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041969/manifest.jsonobserved 0a3a8ae5cc87aa423376f1a88908b886...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.710506Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041969/publication.mdobserved 9bdbcbf7dc732778cf67cd40e9cac97c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:16:51.694711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000041969/publication.txtobserved a2c80b41917f14b6b528c072f392595e...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. |
|---|