OT-2026-000019058
Publication integrity record
Three pad foam vacuum gripper, three outlet manifold, common isolation valve, single stage ejector, manifold pressure sensor, 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-2026-000019058) never changes.
Identity and time
| Publication number | OT-2026-000019058 · never reused |
|---|---|
| Internal UUID | 01a0ae6e-d523-7c7d-af43-b3a415411434 · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T08:14:54.261386Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000019058 |
| Status | PUBLIC |
Content hashes
| Canonical text | a4fe1517639100159e9dbfe1ec65c14592a8eb69b7f16bfda6c764081fee4898 |
|---|---|
| Markdown | d25b029dfe025a621624f03b0bf24c0075e045607bbdac3bb3722a346be54951 |
| Publication page | 29a8adf476ad34a7fa0306a68257869dd28a80d8f11abc46affd1e6860ad81da |
| Manifest | 197e6f9a36bfe7f7b0cc4af4bc788a58f6572a9b95bd639e2ec20a7cefb82339 |
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 | vBwqdX9y8p/3Hbvd/ryoZR/8Dlpin98zkiPpe5Zk7yrANTDd68Gvd6icECC2XCHjKKCqw5jpww9A1Y1DY6p2Ag== |
| 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
| 2026-09-17T11:59:45.336233Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019058observed 29a8adf476ad34a7fa0306a68257869d...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T11:59:45.315463Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019058/manifest.jsonobserved 197e6f9a36bfe7f7b0cc4af4bc788a58...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.297972Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019058/publication.mdobserved d25b029dfe025a621624f03b0bf24c00...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T11:59:45.279168Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000019058/publication.txtobserved a4fe1517639100159e9dbfe1ec65c145...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. |
|---|