OT-2026-000077955
Publication integrity record
Three cup vacuum gripper, three zone face, three outlet manifold, two stage ejector, 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-2026-000077955) never changes.
Identity and time
| Publication number | OT-2026-000077955 · never reused |
|---|---|
| Internal UUID | 01a0ae95-2ed1-7c52-9fac-05efa1e961b5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:56:47.703064Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000077955 |
| Status | PUBLIC |
Content hashes
| Canonical text | ac4bf82521e13f748c22870f5a7eeeabf8f4e943043ed7d5c7747b5b49cafbc1 |
|---|---|
| Markdown | e32f2d802b2e95bbe6f64025c5b5c8be37574a5205b3f02332f7b860534350de |
| Publication page | ac2cceff27947fea7c654312233777ca219dce81fc442f285560af02e1e2ecad |
| Manifest | 545cfe2aa643f4e75b946bb6125956412def38b9107fff1fcdfdc3cf5f49e2e5 |
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 | kzQnZu9qCUS3dmdAzeBtYWdR4uuN5dTN17M0+1NklpDPFROPxfZV3q3kihmwW3gFqD85t0HIThBudiXfHYaECQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T10:10:19.016505Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955observed ac2cceff27947fea7c654312233777ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:10:18.996893Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955/manifest.jsonobserved 545cfe2aa643f4e75b946bb612595641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.977214Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955/publication.mdobserved e32f2d802b2e95bbe6f64025c5b5c8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:10:18.957249Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955/publication.txtobserved ac4bf82521e13f748c22870f5a7eeeab...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.293452Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955observed ac2cceff27947fea7c654312233777ca...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.275367Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955/manifest.jsonobserved 545cfe2aa643f4e75b946bb612595641...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.255965Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955/publication.mdobserved e32f2d802b2e95bbe6f64025c5b5c8be...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:08:14.237182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000077955/publication.txtobserved ac4bf82521e13f748c22870f5a7eeeab...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. |
|---|