OT-2026-000045254
Publication integrity record
Four pad foam vacuum gripper, four outlet manifold, common isolation valve, two stage ejector, supply line 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-2026-000045254) never changes.
Identity and time
| Publication number | OT-2026-000045254 · never reused |
|---|---|
| Internal UUID | 01a0ae7c-f76a-71a4-867e-e6fb3622ca59 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:30:20.545172Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000045254 |
| Status | PUBLIC |
Content hashes
| Canonical text | f7bcf7aa2344a8abd5272a8b58155ecab30f9cccef272c4fc00d51851ce5c1e9 |
|---|---|
| Markdown | d0cce3564354f7f0230b41abaa58fd6815407fb20e50f5df8c814103f37cc9b9 |
| Publication page | 45d31eb1487f5397d172aa4942437b40b6c9b366fdbbdb5aaafa43b35c61360e |
| Manifest | 89cbe5a13e2b09a69bc8ec9ecd19e83494928541469c692863260b16d20fc15e |
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 | T/068OlBYjFpeArn2+Ei8tbtj5PeaHTkqApJCCZdkPVhPrZaZ1JP/wCncB/3diE+ei6d/5A+WGqvDXJixigVDQ== |
| 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
| 2026-09-17T11:10:27.565401Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045254observed 45d31eb1487f5397d172aa4942437b40...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:10:27.543746Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045254/manifest.jsonobserved 89cbe5a13e2b09a69bc8ec9ecd19e834...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.525042Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045254/publication.mdobserved d0cce3564354f7f0230b41abaa58fd68...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:10:27.503303Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000045254/publication.txtobserved f7bcf7aa2344a8abd5272a8b58155eca...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. |
|---|