OT-2026-000030416
Publication integrity record
Four bellows cup vacuum gripper, four 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-2026-000030416) never changes.
Identity and time
| Publication number | OT-2026-000030416 · never reused |
|---|---|
| Internal UUID | 01a0ae73-e503-7526-84be-75d407db10ac · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:20:26.007257Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000030416 |
| Status | PUBLIC |
Content hashes
| Canonical text | 2c1b4b30a59579a8213d7c1e43068a9b72be65c35531dfe909b85955d97c5089 |
|---|---|
| Markdown | 8b02118419a4fbef510e3b446922c9cdd4e66e6c43282a031f7a6028d53d7acb |
| Publication page | 04989d5edc6202aca2423873add96cf72b5e63277d8ed121e0f6e902853d301a |
| Manifest | 65493b7f2de4dc74239d1f84fdf18711b90469af02ef9fb2605bd945c30fce81 |
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 | y4PNWZvWnvCRh2zAxnfDvP/pxkWH7ZOVO1L/FEqlZ1tqgIqNrB2xdp8aO6mPYPo7jXZ7Wi+ckc8tSgwyxwnlCQ== |
| 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
| 2026-09-17T11:38:09.005882Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030416observed 04989d5edc6202aca2423873add96cf7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:38:08.988864Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030416/manifest.jsonobserved 65493b7f2de4dc74239d1f84fdf18711...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.971465Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030416/publication.mdobserved 8b02118419a4fbef510e3b446922c9cd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:38:08.953477Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000030416/publication.txtobserved 2c1b4b30a59579a8213d7c1e43068a9b...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. |
|---|