OT-2026-000043023
Publication integrity record
Three cup vacuum gripper, three zone face, four outlet manifold, two stage ejector, 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-2026-000043023) never changes.
Identity and time
| Publication number | OT-2026-000043023 · never reused |
|---|---|
| Internal UUID | 01a0ae7b-3278-73b6-abf9-22673cc84fa2 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:28:24.717423Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000043023 |
| Status | PUBLIC |
Content hashes
| Canonical text | cba73357a486d3f2793a98dec8a24c7a9d85c1ca505b127d9afb3f367be7114c |
|---|---|
| Markdown | 437e43cd1ac7d9c83b30574cbb114b333d09e725903456d4e3f32358e653d583 |
| Publication page | 5ad27b370e27cf2bef4a610dbfc75793b05181c9ca85553e911b56f2b3611ea6 |
| Manifest | 938ed561953394bf97abacbeff74f8ac838166c0291337bf2e257533a3a6e00e |
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 | OoE61ssymE1gE3ZuotvOxKLDE/WpaDsCmA4DENPh3B+bSaaE7t9YqfvSos+J9QqVYGVB8y5HG3iGL7qQmVd3Aw== |
| 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
| 2026-09-17T11:13:20.331460Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043023observed 5ad27b370e27cf2bef4a610dbfc75793...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:13:20.310963Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043023/manifest.jsonobserved 938ed561953394bf97abacbeff74f8ac...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.290552Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043023/publication.mdobserved 437e43cd1ac7d9c83b30574cbb114b33...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:13:20.269618Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000043023/publication.txtobserved cba73357a486d3f2793a98dec8a24c7a...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. |
|---|