OT-2026-000045585
Publication integrity record
Three cup vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, sustained blow-off after 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-2026-000045585) never changes.
Identity and time
| Publication number | OT-2026-000045585 · never reused |
|---|---|
| Internal UUID | 01a0ae7d-8f02-742f-9a15-48f9c0187bc6 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:59.492045Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045585 |
| Status | PUBLIC |
Content hashes
| Canonical text | fa91738bcd6bdde3a1bf2ac7e3a5f7da177fc21aa88e94abc1e40bf438d52a6d |
|---|---|
| Markdown | 1ca7fdcbe44225f1d64413d0770827c7ca8fed1c8fe2a9e5e26904d0c512d0eb |
| Publication page | 4974bc1f0c83e4fbb0463497f0196240296c8941a7999d9ac10ac865bc7a0311 |
| Manifest | 858e20dffcd6b7cc9874f3339a01743f2527aaefdda947576d000abc720cfe11 |
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 | 9uCxWtNmKmEeYs/LqvWSvPmkRCP7l+IC9vAZIaIvt0w0KrWKnbLnzHMWpbUSRNee3P9Gnxx3QVu/vhM8D4bNCw== |
| 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
| 2026-09-17T11:09:21.081959Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045585observed 4974bc1f0c83e4fbb0463497f0196240...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:09:21.063986Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045585/manifest.jsonobserved 858e20dffcd6b7cc9874f3339a01743f...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.045394Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045585/publication.mdobserved 1ca7fdcbe44225f1d64413d0770827c7...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:09:21.025808Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045585/publication.txtobserved fa91738bcd6bdde3a1bf2ac7e3a5f7da...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. |
|---|