OT-2026-000023305
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, two stage ejector, sustained 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-2026-000023305) never changes.
Identity and time
| Publication number | OT-2026-000023305 · never reused |
|---|---|
| Internal UUID | 01a0ae70-7268-753b-a438-8d038065ed32 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:16:40.056870Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000023305 |
| Status | PUBLIC |
Content hashes
| Canonical text | 6959e4c3c1baf9ed3935df2e29126409db6355021bd814d204be3591b1ba8d7c |
|---|---|
| Markdown | 1f8e440293b242f7ebc601302306a67760ad5954cc7f5adc9f4e558652082424 |
| Publication page | 0c6f776adb15f960ff295d21e206080f49ca7fb1728f89fa7b329dd9c9720b73 |
| Manifest | 51b7bf8982c4acc6c9ed7bbd31ffc1360d3b42f3f143e3dc95119f66ed83ccfd |
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 | nv3V7UQ8mhl8CdXPIRk7i+gDSQeMe/IpghZynDO3oatJKkoDnO2dfIHGjq/NrEiTX8kAERqoktY+RFnsXmbHAw== |
| 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
| 2026-09-17T11:51:23.236151Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023305observed 0c6f776adb15f960ff295d21e206080f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:51:23.218862Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023305/manifest.jsonobserved 51b7bf8982c4acc6c9ed7bbd31ffc136...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:23.202592Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023305/publication.mdobserved 1f8e440293b242f7ebc601302306a677...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:51:23.183934Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000023305/publication.txtobserved 6959e4c3c1baf9ed3935df2e29126409...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. |
|---|