OT-2026-000045355
Publication integrity record
Two cup vacuum gripper, two zone face, pump 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-2026-000045355) never changes.
Identity and time
| Publication number | OT-2026-000045355 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76b-734e-84d9-61241daf9ffc · 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-2026-000045355 |
| Status | PUBLIC |
Content hashes
| Canonical text | d7413f315f16b19ac9679647c7782968c06b71d3e28aa7e862f5e4c653e0549e |
|---|---|
| Markdown | 028ebfbfed0dee86f581bca02010e0c946977bdc08cec516e71efc3deda99674 |
| Publication page | d8c57ac7f1856b4819a427fd9b6000996c23609a7ae756a3f90ce3e29ed2d69a |
| Manifest | da7fece4f85ad90d3c32947a931ad590e60794824a60c27f1e9c68046d6f3264 |
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 | NxE4GUba9qGxjlVA8NnxJN9L/5JE/R66oZGVbZmNIQ556XCYUuCaPBpphZEUah8WzHjIHGSa/N4Q8SYY4Fv5CA== |
| 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
| 2026-09-17T11:10:37.275364Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045355observed d8c57ac7f1856b4819a427fd9b600099...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:37.258639Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045355/manifest.jsonobserved da7fece4f85ad90d3c32947a931ad590...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:37.240121Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045355/publication.mdobserved 028ebfbfed0dee86f581bca02010e0c9...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:37.221663Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045355/publication.txtobserved d7413f315f16b19ac9679647c7782968...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. |
|---|