OT-2026-000045387
Publication integrity record
Three bellows cup vacuum gripper, three zone face, single stage ejector, 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-2026-000045387) never changes.
Identity and time
| Publication number | OT-2026-000045387 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76c-72e2-b54d-7baaf5f84c43 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045387 |
| Status | PUBLIC |
Content hashes
| Canonical text | 3d978db4036a083754f24dcc633a2e148bdf171c4e88a53cbdeea7b8219a25f9 |
|---|---|
| Markdown | 552e049905bef268e90b5939f16cafaeb4c96255b72a9f51360e3f0a77751fc9 |
| Publication page | db87756bcbb36682322175a24f482fa489c3dee8f55fd526b977302345926d9f |
| Manifest | 5e7fc31f49a72d020627259d4dddde7fdeabe674afb7fab1cee06138210c3f5e |
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 | y2RRM+zs8S71+GDVodEuvXexXiqlJvH2jfi1PjBr51hp2hM0LWLvFLPMhunJgNI14oXoEYtwt8XIUCjHCVgjCA== |
| 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
| 2026-09-17T11:10:40.077959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045387observed db87756bcbb36682322175a24f482fa4...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:40.059490Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045387/manifest.jsonobserved 5e7fc31f49a72d020627259d4dddde7f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:40.040616Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045387/publication.mdobserved 552e049905bef268e90b5939f16cafae...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:40.018959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045387/publication.txtobserved 3d978db4036a083754f24dcc633a2e14...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. |
|---|