OT-2026-000022881
Publication integrity record
Three cup vacuum gripper, three outlet manifold, single stage ejector, sustained blow-off 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-2026-000022881) never changes.
Identity and time
| Publication number | OT-2026-000022881 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46eb-7223-8f31-bd48e6488518 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:28.929798Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022881 |
| Status | PUBLIC |
Content hashes
| Canonical text | 93731f57d715db1e370c6e11ba01359a4f2f698b905f667518bb5098f0c622ed |
|---|---|
| Markdown | c54ea761bd95d99681ce681ef0aaaba8ca428e85bebad2bbd80de832e7196d73 |
| Publication page | 48eaeeed1639b7349b456a0ad32e8115410ad1a08887d9af057189cd309da9a5 |
| Manifest | 4182133209eb9175e4762c1e42e8a03a6ef97644f94c27a001962844a06e3979 |
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 | y8cB0DGsaev9qz0BbWraiXLxq0inhPJT+DuMUp1CEwNtbggRfms1nkVaA9GpIIRchQce2bPawvIO2wqhtUU1Dg== |
| 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
| 2026-09-17T11:52:26.817886Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022881observed 48eaeeed1639b7349b456a0ad32e8115...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:26.784762Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022881/manifest.jsonobserved 4182133209eb9175e4762c1e42e8a03a...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.766840Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022881/publication.mdobserved c54ea761bd95d99681ce681ef0aaaba8...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:26.742081Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022881/publication.txtobserved 93731f57d715db1e370c6e11ba01359a...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. |
|---|