OT-2026-000066971
Publication integrity record
Three cup vacuum gripper, three zone face, common isolation valve, plant vacuum 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-2026-000066971) never changes.
Identity and time
| Publication number | OT-2026-000066971 · never reused |
|---|---|
| Internal UUID | 01a0ae8f-14fe-7ac6-81ed-46c962edd9e3 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:50:07.760615Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000066971 |
| Status | PUBLIC |
Content hashes
| Canonical text | 19645e14a5dcfceadee07c7a2ab020a0d0b2a3592e5106d6a5e09a571d989b0f |
|---|---|
| Markdown | 43453bbf5486ab60792e8ac25282d9deb53fab0510f93a1e4fb01a6e654d14d5 |
| Publication page | 5137fe463e391db73877459a7f48754efd22239afe481b3b97feeb293d473116 |
| Manifest | c0edaac404704c0e3a2f41e917975a08cead31c1f9e5acb48fdb66bb3d1dd9a3 |
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 | XSso4N7NL5Uqko7dVmrIIHrOnskwe/ikR0Yv4//s1d4wADM9k8d7/ijN+JmZYpklkcQ6xanhKixBDgwpZgvIAQ== |
| 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
| 2026-09-17T10:32:11.526051Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066971observed 5137fe463e391db73877459a7f48754e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T10:32:11.507603Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066971/manifest.jsonobserved c0edaac404704c0e3a2f41e917975a08...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:11.490721Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066971/publication.mdobserved 43453bbf5486ab60792e8ac25282d9de...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T10:32:11.470210Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000066971/publication.txtobserved 19645e14a5dcfceadee07c7a2ab020a0...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. |
|---|