OT-2026-000045695
Publication integrity record
Three cup vacuum gripper, three zone face, pump fed, pressure sensor per zone, 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-2026-000045695) never changes.
Identity and time
| Publication number | OT-2026-000045695 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f04-760c-801e-da9da27e8909 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045695 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3ffd550ddcfff8b389f2fb9d93f978547735a76c6bc8646210af24653244a7ef |
|---|---|
| Markdown | 528554adab520c57b9fe7b4d24957999a8acdbdf82e3371c92e39b886bc7ca64 |
| Publication page | 7af0c9a8bcc9fbe3c6cec8503a7b30a4d488dc80f21c942191cec9243e43d34a |
| Manifest | 180a5c2003485f8ed6dae711ba173a689a97c7c2245a23763631f40a48505ee7 |
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 | BBX/SefJSF/HmRE15XLgr8IqM/tOWucG+A7hm5YkFsdI6FrrNYj15gczWJYK9JiDfJhADBEz19jl+xoeI5VtDw== |
| 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
| 2026-09-17T11:09:29.993822Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045695observed 7af0c9a8bcc9fbe3c6cec8503a7b30a4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:29.969473Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045695/manifest.jsonobserved 180a5c2003485f8ed6dae711ba173a68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.949741Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045695/publication.mdobserved 528554adab520c57b9fe7b4d24957999...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:29.929521Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045695/publication.txtobserved 3ffd550ddcfff8b389f2fb9d93f97854...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. |
|---|