OT-2026-000049455
Publication integrity record
Two cup vacuum gripper, two zone face, three outlet manifold, plant vacuum fed, pressure sensor per zone, 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-2026-000049455) never changes.
Identity and time
| Publication number | OT-2026-000049455 · never reused |
|---|---|
| Internal UUID | 01a0ae81-8f7c-75a3-92a3-dce6a9a4d99f · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:35:21.728203Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000049455 |
| Status | PUBLIC |
Content hashes
| Canonical text | 98df89c59bcce5ab17ae99d67ac248421694f9580a41e6ca9004a7fb9216e222 |
|---|---|
| Markdown | c1222e47fbaebdd758c0af14e03c22149137cb798627eaf7e7c5f4efba4f82d6 |
| Publication page | 859858eb9636ef158d07b22de9e6cba25c0375e5677bd065d80de551b4cbfef9 |
| Manifest | 475931d01a61436afe40324e3b82934853c992ff85adac21fb033205db50d392 |
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 | Jo6nbK66SDEbCdmDeTLSigSKQNAmWWTF+ZtJmbqEI5tObRNjdqnHdRNwTIirJMIM+a0URO5Ry0oVDTqiaigvBg== |
| 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
| 2026-09-17T11:02:17.525330Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049455observed 859858eb9636ef158d07b22de9e6cba2...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:02:17.506364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049455/manifest.jsonobserved 475931d01a61436afe40324e3b829348...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.485738Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049455/publication.mdobserved c1222e47fbaebdd758c0af14e03c2214...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:02:17.466767Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000049455/publication.txtobserved 98df89c59bcce5ab17ae99d67ac24842...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. |
|---|