OT-2026-000022948
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, pump fed, manifold pressure sensor, 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-2026-000022948) never changes.
Identity and time
| Publication number | OT-2026-000022948 · never reused |
|---|---|
| Internal UUID | 01a0ae70-46ec-7a8c-8659-c0343abdd3c2 · 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-2026-000022948 |
| Status | PUBLIC |
Content hashes
| Canonical text | c4e5636f35267b27369e3707c202fdb9d9e2368931ff059ca13f73f27e4c920c |
|---|---|
| Markdown | e61767901c0b60159683eb45a7f26908b3ea7ceb4796e39f61c8967b7c0f4ac8 |
| Publication page | eff98f5da0a8da563579aa903fa13732ba42168689146c00170977547069ab28 |
| Manifest | 34758b30955e48fbd770a8ac30fb54b209747d288cdd9dffe5580322afbc1d94 |
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 | IoZOKz16I74ri5GhMc6QCmiK3JdbyBugqTeq3/5Ke9qV44ZNk9B8KnxaRX2AOKYTkzReGZiOvM2RgWdL+M1PDA== |
| 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
| 2026-09-17T11:52:31.887524Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022948observed eff98f5da0a8da563579aa903fa13732...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:52:31.869606Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022948/manifest.jsonobserved 34758b30955e48fbd770a8ac30fb54b2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.853139Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022948/publication.mdobserved e61767901c0b60159683eb45a7f26908...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:52:31.834347Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022948/publication.txtobserved c4e5636f35267b27369e3707c202fdb9...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. |
|---|