OT-2026-000022023
Publication integrity record
Three bellows cup vacuum gripper, three zone face, common isolation valve, single stage ejector, 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-2026-000022023) never changes.
Identity and time
| Publication number | OT-2026-000022023 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-bb5c-7a5f-b3b1-14f202890390 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:53.201585Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000022023 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6fcdc1d214ae5ecdb01402d812e2ea7f04b7d9050f978128ba1a645a880b9ed0 |
|---|---|
| Markdown | 6dc516c17a9d1966851ab4c7c181a82766755f1a09c3cee106cd35bbeeb49f64 |
| Publication page | 136dbe98e444955a6ca4a1f61d8398fd47f27c3d3f4ca2f25b07d2bf0de99fd5 |
| Manifest | 1fa4a58371eccdc60ff0247688fc982e25ee22e62fa1f9ce87d3c0d413d39d58 |
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 | f5va344PEByUATICc31ubXLRsicy9hvRQJnszYrei2h8RUjIqhjWb1K7fIQsO+Y03eJFCYkZPM6gQWqtYybDDA== |
| 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
| 2026-09-17T11:54:42.493711Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022023observed 136dbe98e444955a6ca4a1f61d8398fd...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:54:42.473997Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022023/manifest.jsonobserved 1fa4a58371eccdc60ff0247688fc982e...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.455897Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022023/publication.mdobserved 6dc516c17a9d1966851ab4c7c181a827...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:54:42.439182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000022023/publication.txtobserved 6fcdc1d214ae5ecdb01402d812e2ea7f...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. |
|---|