OT-2026-000016019
Publication integrity record
Two bellows cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pulsed 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-2026-000016019) never changes.
Identity and time
| Publication number | OT-2026-000016019 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-0c4d-7992-904d-d9287c1bb66c · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:02.846253Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000016019 |
| Status | PUBLIC |
Content hashes
| Canonical text | 13f76022746e0a5b75285abc8b5a94edc91995d1242e61e3f8116533627c7e30 |
|---|---|
| Markdown | f7f78d46e1708640508e6bcfa6f02b46499780a23fbea22b7c84a99fc27cc0f3 |
| Publication page | 2bc527fb864d8742cc7345b20eb0257ccd3d5e595c99f1109368ab8061d964b0 |
| Manifest | e445aee21ed1275a793932150e1f234dbe6dfe505002c347a52b4d0b45932fde |
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 | 8Sjs+f4/RJBr1sb7XV/yZgWWWxIbAF+KcCb21KtWDg487qjUE/Gj5KSoOjnTP5v/uUfob0gXRSp9itG6zz/yCQ== |
| 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
| 2026-09-17T12:05:33.780760Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016019observed 2bc527fb864d8742cc7345b20eb0257c...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T12:05:33.762240Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016019/manifest.jsonobserved e445aee21ed1275a793932150e1f234d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:33.740182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016019/publication.mdobserved f7f78d46e1708640508e6bcfa6f02b46...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T12:05:33.718613Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000016019/publication.txtobserved 13f76022746e0a5b75285abc8b5a94ed...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. |
|---|