OT-2026-000019632
Publication integrity record
Three bellows cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019632) never changes.
Identity and time
| Publication number | OT-2026-000019632 · never reused |
|---|---|
| Internal UUID | 01a0ae6f-1fb3-76dd-9d18-7707833bbec5 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:15:13.354643Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019632 |
| Status | PUBLIC |
Content hashes
| Canonical text | a0b3757486b4768c7851abcd0e7258b03d1859c00342c2751d8bcb650108c5f7 |
|---|---|
| Markdown | 691a7e7c6a27e3ae51e7c0b8d7e52291773112063f5c098668bd10f2c81f648f |
| Publication page | 32814a22188267b0b14bdad438725c837896a503d86252274cac4c62596db9d0 |
| Manifest | 5820d5da0b0f7bff1dc7e679b9272c43e9ccb699f7fc92ad4c1a99474792b782 |
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 | 4qJWWBPHJFhJeeT/pgjFEoIKK3YNA/Je5SenV2+QCIzpnJtGf9Zi5vKGkRVCbHj/MUwOGQVURGYPxXLawtfXAQ== |
| 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
| 2026-09-17T11:57:41.416355Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019632observed 32814a22188267b0b14bdad438725c83...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:57:41.360084Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019632/manifest.jsonobserved 5820d5da0b0f7bff1dc7e679b9272c43...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.340883Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019632/publication.mdobserved 691a7e7c6a27e3ae51e7c0b8d7e52291...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:57:41.322313Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019632/publication.txtobserved a0b3757486b4768c7851abcd0e7258b0...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. |
|---|