OT-2026-000013301
Publication integrity record
Four cup vacuum gripper, four outlet manifold, three stage ejector, pulsed blow-off before set-down
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-2026-000013301) never changes.
Identity and time
| Publication number | OT-2026-000013301 · never reused |
|---|---|
| Internal UUID | 01a0ae6d-6fc9-7bbc-a1ce-6d7653ddec6a · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:13:22.837188Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000013301 |
| Status | PUBLIC |
Content hashes
| Canonical text | 7d131d9841fa0c2be7411bb437947136373480f8fa86fe490e0dd2d7d9b83135 |
|---|---|
| Markdown | 8abc7602e117e166ef5dd05b621104ad685ece7bce83257aafb8533f921c2d6d |
| Publication page | 640c661e5bfb991be12c67632282841cf78467296539a8dc91d23aedd2b995f0 |
| Manifest | 382ff93dd209e52641e77fec9ba71985f4a14b9c7a6f781d1e8ba72f108dc72b |
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 | KzxHuWmV5YRQFE9ZqEIlh6kZ6vfDXe4MWnNWWy/ypX0acAcR8SFKQiEpurD9fsqR/abE05Jt1ylhUmhsOgVyDA== |
| 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
| 2026-09-17T12:09:43.673476Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013301observed 640c661e5bfb991be12c67632282841c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:09:43.652709Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013301/manifest.jsonobserved 382ff93dd209e52641e77fec9ba71985...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.633729Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013301/publication.mdobserved 8abc7602e117e166ef5dd05b621104ad...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:09:43.613897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000013301/publication.txtobserved 7d131d9841fa0c2be7411bb437947136...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. |
|---|